
GITNUXSOFTWARE ADVICE
Aerospace Aviation SpaceTop 9 Best Airport Software of 2026
Discover the top airport software solutions to streamline operations. Compare features and find the best fit—read our guide now.
How we ranked these tools
Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.
Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.
AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.
Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.
Score: Features 40% · Ease 30% · Value 30%
Gitnux may earn a commission through links on this page — this does not influence rankings. Editorial policy
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
SITA AirportSuite
Airport Suite Operations Command Center workflow orchestration for real-time operational coordination
Built for airports needing integrated passenger and departure operations with strong system interoperability.
Navtech Systems (Airport Operations / Surface Awareness products)
Surface Awareness track fusion that produces real-time airfield object states for operations
Built for airports needing real-time surface tracking for movement safety and situational awareness.
Jeppesen Airport & Terminal Planning Solutions
Standards-aligned airport and terminal planning workflow for structured passenger flow and layout analysis.
Built for airport operators and planners needing aviation-specific terminal planning and documentation..
Comparison Table
This comparison table evaluates airport software used for operations, surface awareness, crowd and terminal analytics, and airport and terminal planning. It profiles solutions such as SITA AirportSuite, Navtech Systems surface awareness and airport operations offerings, Jeppesen airport and terminal planning, Veridas crowd and terminal analytics, and Sener Aerospace airport management systems so teams can map capabilities to operational needs.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | SITA AirportSuite Provides airport operations, passenger processing, and operational planning capabilities for airport environments. | enterprise | 8.3/10 | 8.8/10 | 7.6/10 | 8.2/10 |
| 2 | Navtech Systems (Airport Operations / Surface Awareness products) Delivers airport surface situational awareness and operational support tools based on tracking and surveillance data. | situational-awareness | 8.1/10 | 8.5/10 | 7.6/10 | 7.9/10 |
| 3 | Jeppesen Airport & Terminal Planning Solutions Supports flight and airport information workflows using aeronautical data tailored for operational planning and briefing. | aeronautical-data | 7.7/10 | 8.2/10 | 7.2/10 | 7.4/10 |
| 4 | Veridas Airport Operations (Crowd and Terminal Analytics) Provides airport analytics tools for operational monitoring and decision support using vision and sensor data. | analytics | 7.8/10 | 8.2/10 | 7.4/10 | 7.6/10 |
| 5 | Sener Aerospace / Airport Management Systems Delivers airport technology solutions for operational management and planning support in airport systems. | airport-systems | 7.0/10 | 7.4/10 | 6.6/10 | 6.8/10 |
| 6 | Frequentis Airport Communication and Operations Tools Provides mission-critical communication and operational support systems used to coordinate airport stakeholders and events. | communications | 8.0/10 | 8.6/10 | 7.8/10 | 7.5/10 |
| 7 | Thales Airport Solutions Delivers airport operational technology including digital services used to manage airport processes and operations. | enterprise | 7.7/10 | 8.2/10 | 7.0/10 | 7.7/10 |
| 8 | MercuryGate Transportation Management for Airport Logistics Manages airport logistics planning and execution workflows for freight and ground handling operations. | logistics-ops | 8.0/10 | 8.3/10 | 7.6/10 | 7.9/10 |
| 9 | AMadeus Airport Operations Planning Supports airport and airline operational planning workflows through centralized operational services. | planning | 7.7/10 | 8.1/10 | 7.2/10 | 7.8/10 |
Provides airport operations, passenger processing, and operational planning capabilities for airport environments.
Delivers airport surface situational awareness and operational support tools based on tracking and surveillance data.
Supports flight and airport information workflows using aeronautical data tailored for operational planning and briefing.
Provides airport analytics tools for operational monitoring and decision support using vision and sensor data.
Delivers airport technology solutions for operational management and planning support in airport systems.
Provides mission-critical communication and operational support systems used to coordinate airport stakeholders and events.
Delivers airport operational technology including digital services used to manage airport processes and operations.
Manages airport logistics planning and execution workflows for freight and ground handling operations.
Supports airport and airline operational planning workflows through centralized operational services.
SITA AirportSuite
enterpriseProvides airport operations, passenger processing, and operational planning capabilities for airport environments.
Airport Suite Operations Command Center workflow orchestration for real-time operational coordination
SITA AirportSuite stands out by targeting airport operations with integrated operational workflows instead of only standalone airport apps. The suite supports common airport processes across check-in, departure control, passenger management, and ground handling interfaces. It emphasizes interoperability through standards-based integrations that connect airport systems with airline and partner platforms. The result is a centralized operations layer designed to reduce manual coordination during peak traffic.
Pros
- End-to-end operational coverage across passenger and departure workflows
- Integration-focused design that connects airport, airline, and partner systems
- Process consistency that supports reliable operations during peak periods
Cons
- Implementation effort can be heavy due to system integration dependencies
- User experience can feel complex for roles with limited operational scope
- Workflow fit depends on airport and airline process alignment
Best For
Airports needing integrated passenger and departure operations with strong system interoperability
Navtech Systems (Airport Operations / Surface Awareness products)
situational-awarenessDelivers airport surface situational awareness and operational support tools based on tracking and surveillance data.
Surface Awareness track fusion that produces real-time airfield object states for operations
Navtech Systems stands out with surface-awareness solutions that focus on airport operations visibility and movement management. Core capabilities include sensor-based detection and tracking of aircraft and vehicles to support situational awareness on airport surfaces. The product set supports surface movement workflows through real-time monitoring and alerting tied to operational events. This combination targets reduced runway and taxiway confusion by converting raw detection into operationally usable tracks and states.
Pros
- Surface-awareness detection converts sensor feeds into operational tracks and states
- Real-time monitoring and alerting support faster anomaly handling during movement
- Airport-focused design targets airfield workflows for aircraft and vehicle visibility
Cons
- Success depends heavily on site survey and sensor placement tuning
- Integration with existing tower and movement systems can add implementation effort
- Operational configuration and training are non-trivial for complex airfield geometries
Best For
Airports needing real-time surface tracking for movement safety and situational awareness
Jeppesen Airport & Terminal Planning Solutions
aeronautical-dataSupports flight and airport information workflows using aeronautical data tailored for operational planning and briefing.
Standards-aligned airport and terminal planning workflow for structured passenger flow and layout analysis.
Jeppesen Airport & Terminal Planning Solutions stands out with aviation planning depth designed around airport processes and terminal planning workflows. The suite supports planning and analysis tasks tied to gate, passenger flow, landside and airside layout, and terminal configuration decision-making. It emphasizes standards-based operational planning and documentation outputs that airport planners can reuse across project phases. It is strongest for structured, domain-specific planning work rather than general-purpose modeling.
Pros
- Aviation-specific planning workflows aligned to airport and terminal design decisions.
- Supports structured analysis tied to passenger and operational movement assumptions.
- Emphasizes standards-based outputs suitable for project documentation handoffs.
Cons
- Domain complexity raises the learning curve for new planning teams.
- Less suitable for purely custom modeling outside established airport planning patterns.
- Integration and data preparation demands can slow early iterations.
Best For
Airport operators and planners needing aviation-specific terminal planning and documentation.
Veridas Airport Operations (Crowd and Terminal Analytics)
analyticsProvides airport analytics tools for operational monitoring and decision support using vision and sensor data.
Crowd and terminal analytics for real-time occupancy and passenger flow monitoring
Veridas Airport Operations focuses on crowd and terminal analytics that translate live passenger movements into actionable operational insights. It combines real-time people tracking with occupancy and flow monitoring across airport spaces, including terminal areas. The solution emphasizes analytics for security, staffing, and passenger management rather than ticketing or traveler experience tooling. It also targets operational decision-making where camera-derived information can reduce manual counting and improve situational awareness.
Pros
- Real-time crowd flow and occupancy analytics for terminal operations
- Focus on actionable monitoring for staffing, security, and passenger management
- Camera-based insights reduce reliance on manual counting processes
Cons
- Setup requires camera planning and strong on-site data governance
- Analytics depth depends on available zones and instrumented locations
- Integration into existing airport dashboards can require implementation effort
Best For
Airports needing real-time terminal crowd monitoring for operations and staffing
Sener Aerospace / Airport Management Systems
airport-systemsDelivers airport technology solutions for operational management and planning support in airport systems.
Operational workflow management for airfield and airport operations
Sener Aerospace / Airport Management Systems stands out for connecting airport operations with broader aerospace and engineering domain expertise. The solution set focuses on airfield and airport operational management capabilities such as planning support and operational control workflows. It is positioned for organizations that need structured processes across airport operations rather than only passenger-facing digital tools.
Pros
- Operational workflow support tailored to airport process structure
- Strong fit for engineering-led airport organizations
- Focus on airfield and airport operation control use cases
Cons
- UI usability depends heavily on airport-specific configuration
- Limited evidence of broad self-service digital passenger modules
- Integration effort can increase when systems are heterogeneous
Best For
Airports needing process-driven operational management with systems integration support
Frequentis Airport Communication and Operations Tools
communicationsProvides mission-critical communication and operational support systems used to coordinate airport stakeholders and events.
Console-based airport communications and operations coordination for tower and ground environments
Frequentis Airport Communication and Operations Tools stands out with airfield-specific communications support tied to coordinated airport operations. It centers on mission-critical ATC and airport communication workflows using console-based operations for coordination across ground and tower functions. The suite focuses on structured messaging, event handling, and operational readiness so disruptions can be managed through consistent procedures rather than ad hoc calls.
Pros
- Airfield-focused communications workflows built for airport operations coordination
- Console-driven operations support consistent procedures across tower and ground teams
- Event and incident handling workflows align with operational readiness needs
Cons
- Complex operational setup can require significant training and configuration
- Limited visibility into non-Frequentis systems without dedicated integration work
- Consolidated tooling may not fit airports seeking lightweight point solutions
Best For
Airports needing coordinated tower and ground communications with process-driven operations
Thales Airport Solutions
enterpriseDelivers airport operational technology including digital services used to manage airport processes and operations.
Thales' integrated airport systems approach across operational and security environments
Thales Airport Solutions stands out with a portfolio built around airport operations and systems integration rather than generic airport administration. Core capabilities typically include passenger processing support, security and surveillance integration, and airport IT services that connect operational data across stakeholders. The offering is strongest when deployments require strict interoperability between airport platforms and enterprise-grade mission-critical environments. It is less compelling for teams seeking a single lightweight system for basic workflow management without complex integration requirements.
Pros
- Designed for mission-critical airport environments with enterprise integration needs
- Strong coverage across operational and security-adjacent airport systems
- Integration focus helps align real-time operational data across stakeholders
Cons
- Deployment complexity is high for teams without strong systems integration capability
- User workflows can feel rigid when compared with purpose-built modern UX tools
- Value depends heavily on scoping and integration scope for each airport
Best For
Large airports and systems teams needing integrated operational and security workflows
MercuryGate Transportation Management for Airport Logistics
logistics-opsManages airport logistics planning and execution workflows for freight and ground handling operations.
Airport Logistics workflow support for coordinating shipment events and carrier movements end-to-end
MercuryGate Transportation Management for Airport Logistics focuses on moving freight and people between airport facilities and carrier networks with airport-specific workflows. The solution supports dispatch and order management, carrier and equipment visibility, and shipment tracking across multiple legs. It also provides audit-friendly operational data to coordinate pickup, delivery, and detention-related events with fewer manual handoffs.
Pros
- Airport-specific execution for dispatching shipments and coordinating airport movements
- Shipment visibility tied to operational events across pickup, transfer, and delivery
- Operational reporting supports traceability and audit-ready decision making
Cons
- Setup requires process mapping to airport workflows and carrier operations
- Role-based navigation can feel dense compared with lighter airport tools
- Best results depend on integrating shipment sources into the workflow
Best For
Airport logistics teams managing dispatch-heavy freight operations across carriers
AMadeus Airport Operations Planning
planningSupports airport and airline operational planning workflows through centralized operational services.
Scenario-based operational planning for constraint-aware impact analysis
Amadeus Airport Operations Planning focuses on shaping airport turnaround and resource decisions across stakeholders in a single planning workflow. It supports scenario planning for operational variables, helping teams evaluate impacts on gates, flights, and constraints. Planning outputs integrate into execution-oriented processes so operational teams can align with forecasts and changes. The solution is distinct for its emphasis on coordinated planning rather than standalone reporting.
Pros
- Scenario planning supports impact analysis across flights and airport constraints
- Cross-stakeholder planning workflow improves coordination between operations participants
- Operational outputs link planning decisions to execution processes and updates
- Structured planning reduces ad hoc decision-making during disruptions
Cons
- Setup and data alignment require strong airport master data governance
- Complex planning logic can feel heavy for smaller teams
- Best results depend on well-defined constraints and workflow ownership
Best For
Airport operations teams coordinating gate, turnaround, and constraint-driven planning
Conclusion
After evaluating 9 aerospace aviation space, SITA AirportSuite stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
How to Choose the Right Airport Software
This buyer's guide covers airport software tools built for operational orchestration, airfield situational awareness, terminal crowd analytics, and mission-critical communications. It references SITA AirportSuite, Navtech Systems, Veridas Airport Operations, Frequentis, Thales Airport Solutions, Jeppesen, Sener Aerospace, MercuryGate, and AMadeus Airport Operations Planning so readers can map capabilities to airport workflows. The guide also explains key evaluation criteria, common implementation pitfalls, and practical selection steps across these tool types.
What Is Airport Software?
Airport software is operational technology that coordinates airport processes such as passenger and departure workflows, surface movement awareness, terminal monitoring, planning and dispatch execution, and coordinated communications between stakeholders. These systems reduce manual coordination during peaks by centralizing events, workflows, and operational data for gate, turnaround, and airfield movement decisions. SITA AirportSuite shows this category through an operations command center approach that orchestrates real-time operational coordination across passenger and departure workflows. Navtech Systems shows another common use through surface awareness that converts tracking data into operationally usable tracks and object states for aircraft and vehicles.
Key Features to Look For
The right airport software depends on whether the organization needs orchestration, awareness, analytics, planning outputs, or communications workflows that match operational readiness needs.
Workflow orchestration for real-time airport operations
SITA AirportSuite provides an Airport Suite Operations Command Center workflow orchestration that coordinates real-time operational activities during peak traffic. Frequentis Airport Communication and Operations Tools supports console-based operations coordination so tower and ground teams follow consistent event handling procedures.
Surface awareness that fuses sensor data into operational tracks and states
Navtech Systems delivers Surface Awareness track fusion that produces real-time airfield object states for operational decision-making. This approach targets reduced runway and taxiway confusion by converting raw detection into usable movement tracks tied to operational events.
Standards-aligned airport and terminal planning workflows
Jeppesen Airport & Terminal Planning Solutions supports a structured, standards-aligned workflow for airport and terminal planning and documentation handoffs. This is built for gate, passenger flow, landside and airside layout, and terminal configuration decision-making rather than generic modeling.
Real-time crowd and terminal occupancy and passenger flow analytics
Veridas Airport Operations provides crowd and terminal analytics that translate live passenger movements into actionable operational insights. It focuses on occupancy and flow monitoring for staffing, security, and passenger management so teams can reduce reliance on manual counting.
Operational workflow management for airfield and airport operations control
Sener Aerospace / Airport Management Systems supports operational workflow management for airfield and airport operations control use cases. This fits organizations that need process-driven operational management across structured airport workflows.
Scenario-based operational planning and constraint-aware impact analysis
AMadeus Airport Operations Planning supports scenario planning for operational variables and evaluates impacts on gates, flights, and constraints. Its outputs link planning decisions to execution-oriented processes so operational teams can align forecasts and changes.
How to Choose the Right Airport Software
Selection should start with the operational outcome needed first, then match software capabilities to the existing integration and data governance realities at the airport.
Define the operational job to be orchestrated or analyzed
Teams needing integrated passenger and departure coordination should shortlist SITA AirportSuite because it targets end-to-end operational coverage across check-in, departure control, and operational planning with a command center workflow focus. Teams needing tower and ground coordination should shortlist Frequentis Airport Communication and Operations Tools because it is built for mission-critical console-based communications with event and incident handling procedures.
Match the sensing or data model to the workflow you run
If the priority is movement safety and situational awareness across the airfield, Navtech Systems should be evaluated for its Surface Awareness track fusion that produces real-time airfield object states. If the priority is terminal staffing and security visibility, Veridas Airport Operations should be evaluated for real-time crowd flow and occupancy analytics.
Choose the planning depth and output style that the airport can adopt
Planning teams that need structured terminal planning, gate assumptions, and layout analysis for documentation handoffs should evaluate Jeppesen Airport & Terminal Planning Solutions. Operations teams that need scenario-based impact analysis across constraints and later execution alignment should evaluate AMadeus Airport Operations Planning.
Validate integration complexity and data governance early
SITA AirportSuite can involve heavy implementation effort because workflow fit depends on airport and airline process alignment and system integration dependencies. Thales Airport Solutions and Sener Aerospace / Airport Management Systems emphasize interoperability and integration support, so organizations without strong systems and configuration capability should plan for higher deployment effort and rigid workflows.
Confirm logistics and communications coverage for the full airport ecosystem
Airport logistics teams managing dispatch-heavy freight should shortlist MercuryGate Transportation Management for Airport Logistics because it supports airport-specific execution for dispatching shipments and coordinating shipment events end-to-end. Airports that need integrated operational and security environments should evaluate Thales Airport Solutions because it emphasizes an integrated airport systems approach across operational and security workflows.
Who Needs Airport Software?
Airport software benefits airport operators and ecosystem stakeholders who need operational coordination, movement awareness, terminal analytics, planning outputs, logistics execution, or mission-critical communications.
Airports needing integrated passenger and departure operations with strong interoperability
SITA AirportSuite is the best match for airports that need coordinated workflows spanning passenger processing and departure control with standards-based interoperability across airport, airline, and partner systems. This segment also benefits from Sener Aerospace / Airport Management Systems when the focus is process-driven operational management tied to airfield control workflows.
Airports needing real-time surface tracking for movement safety and situational awareness
Navtech Systems is the best fit for teams that require real-time tracking of aircraft and vehicles translated into operational tracks and states with alerting tied to movement events. This segment should also consider the communications coordination angle from Frequentis Airport Communication and Operations Tools to handle anomalies through consistent procedures.
Airport planners and operators needing aviation-specific terminal planning and documentation
Jeppesen Airport & Terminal Planning Solutions is built for structured aviation planning tied to terminal layout, passenger flow assumptions, and reusable documentation outputs. This segment should evaluate Jeppesen when planning workflows must align to established airport planning patterns rather than custom modeling.
Airports needing real-time terminal crowd monitoring for staffing and operational management
Veridas Airport Operations fits teams that need crowd flow, occupancy, and passenger flow monitoring derived from live people movements for operational staffing and security use cases. For operations teams needing scenario alignment with constraints and execution decisions, AMadeus Airport Operations Planning can complement crowd analytics with gate and turnaround impact modeling.
Common Mistakes to Avoid
Airport software projects fail most often when teams under-estimate integration dependencies, over-generalize capabilities across workflows, or treat complex operational configuration as a minor setup task.
Underestimating integration effort for orchestration suites
SITA AirportSuite can require heavy implementation effort because it depends on system integration dependencies and workflow alignment between airport and airline processes. Thales Airport Solutions also carries high deployment complexity when strict interoperability across operational and security environments is required.
Buying analytics without ensuring coverage and governance for sensor or camera inputs
Veridas Airport Operations requires camera planning and strong on-site data governance so zones and instrumented locations support actionable occupancy and flow analytics. Navtech Systems depends heavily on site survey and sensor placement tuning so track fusion reflects the actual airfield geometry and operational movement patterns.
Treating planning software as a general modeling tool
Jeppesen Airport & Terminal Planning Solutions is strongest for standards-aligned airport and terminal planning workflow outputs tied to planning and documentation handoffs. Sener Aerospace / Airport Management Systems focuses on operational workflow management for airfield control and can be a mismatch for teams expecting lightweight, general-purpose digital passenger modules.
Expecting lightweight point tooling for mission-critical operations
Frequentis Airport Communication and Operations Tools uses console-based coordination for structured messaging and event handling, which can require significant training and configuration. Thales Airport Solutions is built for enterprise integration across operational and security systems, so lightweight workflow expectations can lead to rigid user experiences.
How We Selected and Ranked These Tools
we evaluated each airport software tool on three sub-dimensions. Features carried a weight of 0.4. Ease of use carried a weight of 0.3. Value carried a weight of 0.3. The overall rating is computed as overall = 0.40 × features + 0.30 × ease of use + 0.30 × value. SITA AirportSuite separated from lower-ranked tools through its stronger orchestration focus in Airport Suite Operations Command Center workflow orchestration, which drove a higher features score for real-time operational coordination across passenger and departure workflows.
Frequently Asked Questions About Airport Software
Which airport software is best for coordinating passenger processing and departure operations in one workflow?
SITA AirportSuite is built for integrated airport operations workflows across check-in, departure control, passenger management, and ground handling interfaces. Its Operations Command Center workflow orchestration is designed to reduce manual coordination during peak periods.
What system helps reduce runway and taxiway confusion by turning surface sensor data into usable movement states?
Navtech Systems specializes in surface awareness that converts sensor-based detection into real-time operational tracks and object states. Its Surface Awareness track fusion supports movement management with monitoring and alerting tied to operational events.
Which tool fits gate and terminal planning teams that need aviation-specific documentation and passenger flow analysis?
Jeppesen Airport & Terminal Planning Solutions supports structured planning and analysis for gates, passenger flow, and landside and airside layout decisions. Its workflow emphasizes standards-aligned documentation outputs planners can reuse across project phases.
Which platform is designed for real-time terminal crowd and occupancy monitoring to drive staffing decisions?
Veridas Airport Operations focuses on crowd and terminal analytics using live people tracking to produce occupancy and flow monitoring across terminal spaces. It is positioned for operational decision-making like security coverage and staffing rather than general passenger processing.
Which airport software connects airfield operational management workflows with broader engineering or aerospace processes?
Sener Aerospace / Airport Management Systems targets structured airfield and airport operational control workflows with planning support. It is best suited for organizations that need process-driven operational management with systems integration support.
Which solution supports coordinated tower and ground communications through console-based event handling?
Frequentis Airport Communication and Operations Tools centers on mission-critical airport communication workflows. Its console-based operations coordination uses structured messaging and event handling to manage disruptions with consistent procedures.
Which vendor is strong when interoperability across operational and security environments is a core requirement?
Thales Airport Solutions emphasizes integrated airport systems that connect operational data across stakeholders and security-related functions. It is most suitable for deployments requiring strict interoperability across airport platforms rather than a lightweight standalone workflow tool.
What software works best for dispatch-heavy airport logistics across carriers with audit-friendly event tracking?
MercuryGate Transportation Management for Airport Logistics supports dispatch and order management with carrier and equipment visibility. It tracks shipment events across multiple legs with operational data designed for pickup, delivery, and detention coordination.
Which platform enables constraint-aware scenario planning for gates and turnaround decisions across stakeholders?
AMadeus Airport Operations Planning supports scenario-based operational planning for gate and turnaround resource decisions under constraints. It integrates planning outputs into execution-oriented processes so operational teams can align forecasts with changes.
Tools reviewed
Referenced in the comparison table and product reviews above.
Keep exploring
Comparing two specific tools?
Software Alternatives
See head-to-head software comparisons with feature breakdowns, pricing, and our recommendation for each use case.
Explore software alternatives→In this category
Aerospace Aviation Space alternatives
See side-by-side comparisons of aerospace aviation space tools and pick the right one for your stack.
Compare aerospace aviation space tools→FOR SOFTWARE VENDORS
Not on this list? Let’s fix that.
Our best-of pages are how many teams discover and compare tools in this space. If you think your product belongs in this lineup, we’d like to hear from you—we’ll walk you through fit and what an editorial entry looks like.
Apply for a ListingWHAT THIS INCLUDES
Where buyers compare
Readers come to these pages to shortlist software—your product shows up in that moment, not in a random sidebar.
Editorial write-up
We describe your product in our own words and check the facts before anything goes live.
On-page brand presence
You appear in the roundup the same way as other tools we cover: name, positioning, and a clear next step for readers who want to learn more.
Kept up to date
We refresh lists on a regular rhythm so the category page stays useful as products and pricing change.
