Demo of Avaz - AAC App for children with Special needs - YouTube
Completely free AAC apps - Super Power Speech
AAC Apps
Free and Affordable Symbol-Based AAC apps for iOS – iPad and iPhone, Android – Google Play and Amazon, Windows, Web Browsers plus how to find Open Source Symbols – list compiled by
Using low cost AAC Apps vs. dedicated AAC devices (Part I) | Technology Options for Special Needs
Proloquo2Go - AAC app with symbols - AssistiveWare
Grid AAC (FOR INFORMATION ONLY) - Augmentative Communication Consultants, Inc.