TouchChat HD - Lite for iPad® / iPod® / iPhone® is a non-communicative configuration of TouchChat that allows for the user interface experience for informational purposes but does not include speech synthesis or any type of audio playback capabilities.
TouchChat HD - AAC for iPad® / iPod® / iPhone® is a full-featured communication solution for individuals who have difficulty using their natural voice.
TouchChat HD - AAC with WordPower for iPad® / iPod® / iPhone® has all the features of TouchChat HD - AAC and is bundled with the WordPower series of AAC vocabularies designed by Nancy Inman.
Chat Editor is a free download, replacing the former TouchChat Windows Editor. Chat Editor will allow users to modify or create page sets on a Windows computer and then transfer them to a TouchChat, Chat Fusion or Nova Chat device.
iShare is a subscription that gives a TouchChat device access to a large server, through the wireless connection on the iPod®, iPhone® or iPad®.
There are additional vocabularies, language packs, and voices that can be purchased in the Upgrade Store from within the TouchChat App.