Purchase the app for an introductory price from : https://itunes.apple.com/us/app/speechifyapp/id1332937484?ls=1&mt=8
Speechify is an AAC (Augmentative and Alternative Communication) App for mobile devices, designed to help non-verbal and minimally verbal children and adults communicate better.
The intuitive, yet beautiful grid based design is easy to setup and use, and will support multiple languages.
Please visit www.speechifyinfo.com for more information.
Preview video: https://www.youtube.com/watch?v=v968o6zfiyc