Quick Overview
- 1#1: Proloquo2Go - Comprehensive symbol-based AAC app for iOS devices enabling nonverbal individuals to communicate through customizable vocabularies and text-to-speech.
- 2#2: TouchChat - Highly customizable AAC app with WordPower and TANGO grids, supporting text-to-speech and topic-based communication on iOS and Android.
- 3#3: LAMP Words for Life - Motor learning-based AAC system using Unity language framework to promote language development and literacy for lifelong use.
- 4#4: Speak for Yourself - iOS AAC app with a unique layout optimized for quick word location and language development using core vocabulary and semantic organization.
- 5#5: The Grid 3 - Powerful cross-platform AAC software with grid-based communication, eye-tracking support, and extensive customization for Windows and touch devices.
- 6#6: CoughDrop - Web-based open-source AAC tool with cloud syncing, symbol support, and collaborative editing for accessible communication across devices.
- 7#7: Avaz AAC - Picture-based AAC app designed for autism with Hindi/English support, auto-prompting, and progress tracking on iOS and Android.
- 8#8: TD Snap - Flexible AAC app from Tobii Dynavox with symbol grids, eye gaze compatibility, and voice output for multi-platform use.
- 9#9: Snap Core First - Core vocabulary-focused AAC app with motor learning principles and customizable pages for building communication skills.
- 10#10: LetMeTalk - Free multilingual AAC app with symbol search, voice recording, and customizable buttons for quick communication on mobile devices.
We curated these tools by evaluating features (customization, text-to-speech, motor learning), usability, accessibility, and value, ensuring each meets rigorous standards for supporting effective, lifelong communication.
Comparison Table
This comparison table examines leading AAC software tools such as Proloquo2Go, TouchChat, LAMP Words for Life, Speak for Yourself, and The Grid 3, breaking down their key features, usability, and ideal use cases. Readers will gain insights to identify the right tool for their specific communication needs, whether focusing on simplicity, customization, or advanced functionality.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Proloquo2Go Comprehensive symbol-based AAC app for iOS devices enabling nonverbal individuals to communicate through customizable vocabularies and text-to-speech. | specialized | 9.8/10 | 9.9/10 | 9.5/10 | 9.2/10 |
| 2 | TouchChat Highly customizable AAC app with WordPower and TANGO grids, supporting text-to-speech and topic-based communication on iOS and Android. | specialized | 9.2/10 | 9.5/10 | 8.7/10 | 8.4/10 |
| 3 | LAMP Words for Life Motor learning-based AAC system using Unity language framework to promote language development and literacy for lifelong use. | specialized | 8.6/10 | 9.3/10 | 7.7/10 | 8.1/10 |
| 4 | Speak for Yourself iOS AAC app with a unique layout optimized for quick word location and language development using core vocabulary and semantic organization. | specialized | 8.7/10 | 9.2/10 | 8.0/10 | 8.5/10 |
| 5 | The Grid 3 Powerful cross-platform AAC software with grid-based communication, eye-tracking support, and extensive customization for Windows and touch devices. | specialized | 8.7/10 | 9.4/10 | 7.6/10 | 8.2/10 |
| 6 | CoughDrop Web-based open-source AAC tool with cloud syncing, symbol support, and collaborative editing for accessible communication across devices. | specialized | 8.4/10 | 9.0/10 | 7.5/10 | 9.2/10 |
| 7 | Avaz AAC Picture-based AAC app designed for autism with Hindi/English support, auto-prompting, and progress tracking on iOS and Android. | specialized | 8.4/10 | 8.7/10 | 9.1/10 | 8.0/10 |
| 8 | TD Snap Flexible AAC app from Tobii Dynavox with symbol grids, eye gaze compatibility, and voice output for multi-platform use. | specialized | 8.4/10 | 9.1/10 | 7.8/10 | 7.6/10 |
| 9 | Snap Core First Core vocabulary-focused AAC app with motor learning principles and customizable pages for building communication skills. | specialized | 8.7/10 | 9.2/10 | 8.5/10 | 8.0/10 |
| 10 | LetMeTalk Free multilingual AAC app with symbol search, voice recording, and customizable buttons for quick communication on mobile devices. | specialized | 7.6/10 | 7.4/10 | 8.5/10 | 8.0/10 |
Comprehensive symbol-based AAC app for iOS devices enabling nonverbal individuals to communicate through customizable vocabularies and text-to-speech.
Highly customizable AAC app with WordPower and TANGO grids, supporting text-to-speech and topic-based communication on iOS and Android.
Motor learning-based AAC system using Unity language framework to promote language development and literacy for lifelong use.
iOS AAC app with a unique layout optimized for quick word location and language development using core vocabulary and semantic organization.
Powerful cross-platform AAC software with grid-based communication, eye-tracking support, and extensive customization for Windows and touch devices.
Web-based open-source AAC tool with cloud syncing, symbol support, and collaborative editing for accessible communication across devices.
Picture-based AAC app designed for autism with Hindi/English support, auto-prompting, and progress tracking on iOS and Android.
Flexible AAC app from Tobii Dynavox with symbol grids, eye gaze compatibility, and voice output for multi-platform use.
Core vocabulary-focused AAC app with motor learning principles and customizable pages for building communication skills.
Free multilingual AAC app with symbol search, voice recording, and customizable buttons for quick communication on mobile devices.
Proloquo2Go
specializedComprehensive symbol-based AAC app for iOS devices enabling nonverbal individuals to communicate through customizable vocabularies and text-to-speech.
Crescendo topic-based grid vocabulary system that dynamically adapts and expands with the user's language skills from novice to advanced levels
Proloquo2Go is a premier symbol-based AAC (Augmentative and Alternative Communication) app for iOS devices, enabling non-verbal individuals to communicate by selecting from extensive grids of symbols that form sentences with high-quality text-to-speech output. It features the research-backed Crescendo vocabulary system, which supports users from early communicators to literate adults through topic-based pages and customizable content. The app integrates seamlessly with iOS accessibility features, allowing for personalized communication boards, voice customization, and data tracking for therapy progress.
Pros
- Vast, research-based symbol library with over 14,000 items and Crescendo grids for all ability levels
- Highly customizable with personal pages, auto-fill, and multi-language support including 100+ voices
- Robust editing tools, progress tracking, and seamless iOS integration for switch access and eye-tracking
Cons
- Steep upfront cost without subscription flexibility
- Limited to iOS ecosystem (no Android support)
- Initial customization can require time and training for optimal setup
Best For
Non-verbal children, teens, and adults with complex communication needs who use Apple devices and benefit from symbol-supported language development.
Pricing
One-time purchase: $249.99 (full iPad/iPhone version); free Lite version with limited features.
TouchChat
specializedHighly customizable AAC app with WordPower and TANGO grids, supporting text-to-speech and topic-based communication on iOS and Android.
Advanced topic programming and motor learning hierarchies that adapt to user progress and specific therapeutic goals
TouchChat is a robust augmentative and alternative communication (AAC) app developed by Saltillo Corporation, designed for individuals with speech impairments to communicate via customizable symbol-based grids, text-to-speech synthesis, and predictive text. It offers extensive vocabulary sets like PCS and True Social symbols, topic-based pages, and motor planning tools to support users with physical limitations. Available primarily for iOS devices, it enables therapists and caregivers to tailor interfaces for optimal accessibility and growth in communication skills.
Pros
- Highly customizable grids, vocabularies, and symbol libraries for personalized use
- Excellent text-to-speech with natural voices and word prediction
- Strong motor planning and scanning features for users with motor challenges
- Reliable performance and frequent updates from Saltillo
Cons
- Steep upfront cost with no subscription model
- Primarily iOS-focused, limited cross-platform support
- Customization requires training for non-experts
- No built-in cloud syncing for multi-device use
Best For
Children and adults with complex communication needs, such as autism or cerebral palsy, who benefit from highly adaptable symbol-based AAC systems.
Pricing
One-time purchase starting at $149.99 for basic version, up to $299.99 for HD/full-featured edition; no ongoing fees.
LAMP Words for Life
specializedMotor learning-based AAC system using Unity language framework to promote language development and literacy for lifelong use.
The proprietary LAMP motor planning paradigm, which links consistent motor patterns to words for intuitive language development
LAMP Words for Life is a comprehensive AAC app developed by PRC-Saltillo, utilizing the Language Acquisition through Motor Planning (LAMP) methodology to teach language through consistent motor patterns. It offers tiered vocabulary levels from pre-literacy to advanced communication, supporting core words, phrases, and fringe vocabulary across thousands of pages. The app accommodates various access methods including touch, scanning, eye gaze, and switch use, making it suitable for users with motor speech impairments like apraxia or autism.
Pros
- Robust LAMP motor planning system promotes rapid language acquisition
- Extensive customization and multi-modal access options (touch, eye gaze, scanning)
- High-quality synthesized voices and integration with PRC-Saltillo hardware
Cons
- Steep learning curve for setup and training
- High upfront cost with ongoing subscriptions for premium features
- iOS-only, limiting cross-platform use
Best For
Therapists and users with autism, apraxia, or complex motor needs who benefit from structured motor-based language learning.
Pricing
One-time purchase ~$300 USD; requires subscription ($200+/year) for premium voices and advanced features.
Speak for Yourself
specializediOS AAC app with a unique layout optimized for quick word location and language development using core vocabulary and semantic organization.
Fixed-location motor planning grid that maintains word positions indefinitely to build muscle memory and speed
Speak for Yourself is a specialized AAC app for iOS devices, featuring a fixed 4x5 core vocabulary grid with over 3,800 words organized by motor planning principles for rapid access. It emphasizes high-frequency core words to support language development in users with complex communication needs, including children and adults. The app offers robust customization, fringe vocabulary addition, editing tools, and search functions without requiring subscriptions.
Pros
- Powerful motor planning with fixed word locations for fast communication
- Highly customizable with extensive editing and fringe word options
- One-time purchase provides lifetime access and frequent free updates
Cons
- Exclusive to iOS/iPadOS, limiting cross-platform use
- High upfront cost may deter some buyers
- Steep learning curve for advanced customization
Best For
Children and adults with speech impairments who thrive on core vocabulary and consistent motor patterns for efficient communication.
Pricing
One-time fee of $199.99 USD
The Grid 3
specializedPowerful cross-platform AAC software with grid-based communication, eye-tracking support, and extensive customization for Windows and touch devices.
Advanced activity framework for building interactive, goal-oriented experiences beyond basic communication
The Grid 3 is a powerful grid-based AAC software from ThinkSmartBox designed for creating customized communication systems using symbols, text-to-speech, and recorded voices. It supports diverse input methods including touch screens, switches, joysticks, and eye gaze technology, catering to users with varying motor abilities. In addition to core communication tools, it includes hundreds of pre-built activities for education, therapy, and engagement, with extensive customization options via its resource editor.
Pros
- Exceptional customization with drag-and-drop grid editor and vast symbol libraries
- Broad input method support including eye gaze and switches
- Rich ecosystem of shared resources and activities for therapy/education
Cons
- Primarily Windows-only, limiting portability
- Steep learning curve for advanced features
- High upfront cost without free tier
Best For
Therapists, educators, and specialists creating bespoke AAC setups for users with complex communication and motor challenges.
Pricing
Perpetual single-user license ~£495; multi-user/site licenses £995+; optional annual support ~£100.
CoughDrop
specializedWeb-based open-source AAC tool with cloud syncing, symbol support, and collaborative editing for accessible communication across devices.
Dynamic topic-based navigation with powerful full-vocabulary search across thousands of fringe symbols
CoughDrop is an open-source AAC app designed for users with speech impairments, offering customizable symbol-based communication boards, text-to-speech synthesis, and predictive text features across iOS, Android, web, and desktop platforms. It supports advanced input methods like eye-tracking, scanning, and touch, with topic-based page sets and integration with fringe symbol libraries for personalized vocabularies. The app emphasizes flexibility for therapists and users to build tailored communication systems.
Pros
- Highly customizable boards and vocabulary with fringe library support
- Multi-platform availability including eye-gaze and scanning inputs
- Free core app with strong community-driven updates
Cons
- Steep learning curve for advanced customization
- Cloud sync and backups require paid subscription
- Interface can feel cluttered for beginners
Best For
Therapists and advanced users seeking a flexible, open-source AAC solution for customized communication needs.
Pricing
Free core app; CoughDrop Cloud for sync and sharing starts at $5/month or $60/year.
Avaz AAC
specializedPicture-based AAC app designed for autism with Hindi/English support, auto-prompting, and progress tracking on iOS and Android.
Comprehensive support for multiple Indian languages (e.g., Hindi, Tamil) alongside English, enabling culturally relevant communication.
Avaz AAC is a grid-based augmentative and alternative communication (AAC) app designed primarily for nonverbal children with autism and speech impairments. It features a vast library of over 20,000 symbols, customizable vocabulary grids, and high-quality text-to-speech voices to facilitate expressive communication. Additional tools include social stories, video modeling, and progress tracking to support therapy and daily use.
Pros
- Intuitive grid layout suitable for beginners and young users
- Extensive multilingual support including several Indian languages
- Offline functionality with robust customization options
Cons
- Limited to iOS devices with no native Android version
- Higher one-time cost may deter budget-conscious users
- Lacks advanced motor planning or eye-tracking integration
Best For
Parents, therapists, and educators introducing AAC to preschool and early elementary children with autism.
Pricing
One-time purchase of $99.99 USD for full lifetime access.
TD Snap
specializedFlexible AAC app from Tobii Dynavox with symbol grids, eye gaze compatibility, and voice output for multi-platform use.
Native integration with Tobii eye-tracking hardware for precise, calibration-stable gaze-controlled navigation
TD Snap is a robust grid-based AAC software from Tobii Dynavox, designed for individuals with speech and motor impairments, enabling communication through symbols, text, and synthesized speech. It supports multiple access methods including eye-gaze, head-tracking, touch, and scanning, with extensive customizable pagesets and vocabulary libraries. The software runs on Windows, iPad, and Android devices, offering professional tools for therapists to tailor experiences for users across ages and abilities.
Pros
- Seamless eye-gaze and alternative input integration
- Vast library of evidence-based vocabularies and pagesets
- Cross-platform compatibility with robust customization options
Cons
- High licensing costs limit accessibility
- Steep learning curve for advanced customization
- Optimal performance requires Tobii hardware
Best For
Individuals with severe motor and speech disabilities, like those with ALS or cerebral palsy, who rely on eye-tracking for hands-free communication.
Pricing
Annual subscription from $299 per device; perpetual licenses $1,200+; free trial and limited versions available.
Snap Core First
specializedCore vocabulary-focused AAC app with motor learning principles and customizable pages for building communication skills.
Rapid motor planning system that maintains consistent cell locations across pages for faster learned navigation
Snap Core First is a grid-based AAC software from Tobii Dynavox designed for individuals with speech and language impairments, offering a symbol-supported vocabulary system. It emphasizes core-first language with customizable pages, motor planning for efficient navigation, and support for touch, scanning, eye gaze, and switch access. The app promotes literacy and communication growth through semantic organization, topic pages, and integration across devices like iPads and Windows PCs.
Pros
- Highly customizable grids and vocabulary sets
- Excellent motor planning and multi-modal access support
- Robust core and fringe word libraries with semantic structure
Cons
- Steep learning curve for advanced customization
- Higher upfront or subscription costs
- Limited standalone free version or extensive trial
Best For
Speech-language pathologists and users with complex communication needs requiring flexible, symbol-based grid AAC on touch or eye-gaze devices.
Pricing
iOS one-time purchase ~$300; Windows/PC via hardware bundles; optional cloud subscription ~$30/month for extras.
LetMeTalk
specializedFree multilingual AAC app with symbol search, voice recording, and customizable buttons for quick communication on mobile devices.
Community-driven library of thousands of shareable, pre-made communication boards tailored to specific needs like daily routines or emotions.
LetMeTalk is a symbol-based augmentative and alternative communication (AAC) app designed for non-verbal individuals, particularly children with autism or speech delays, allowing users to build sentences by tapping customizable icons that trigger text-to-speech output. It features a user-friendly grid interface with thousands of community-shared boards and easy customization tools for parents and therapists. The app supports offline use and multi-language voices, making it accessible for global users.
Pros
- Highly intuitive interface with drag-and-drop customization
- Extensive library of free community-shared communication boards
- Offline functionality and multi-platform support (iOS/Android)
Cons
- Limited advanced features like core/fringe vocabulary prediction compared to premium competitors
- Some high-quality voices and unlimited boards require in-app purchases
- Syncing custom boards across devices can be unreliable
Best For
Parents and educators introducing AAC to young children with speech impairments who want a simple, affordable starting point.
Pricing
Free download with basic features; premium subscription ($4.99/month or $49.99/year) unlocks unlimited boards, ad-free experience, and advanced voices.
Conclusion
The reviewed AAC software provides a range of options, with Proloquo2Go leading as the top choice due to its comprehensive customizable vocabulary and text-to-speech, ideal for diverse communication needs. TouchChat stands out with its flexible grids and multi-platform support, while LAMP Words for Life excels in promoting long-term language development through motor learning. Together, they showcase innovation in making communication accessible, ensuring users find the right fit for their journey.
Start by exploring Proloquo2Go—a trusted tool that empowers connection through tailored, intuitive design, a wonderful first step to unlocking effective interaction.
Tools Reviewed
All tools were independently evaluated for this comparison