ABC Keyboard

This is a change to what you are used to in a keyboard: a keyboard layout that's entirely alphabetical. From the App Store listing:

DyslexiaKey

Where the previous iOS keyboard app was iPad-only, DyslexiaKey works on the iPhone. From the store listing:

Wordsmith

[caption id="attachment_171" align="aligncenter" width="1043"] WordSmith shown with the Irving theme that uses OpenDyslexic[/caption]

Abilipad

Abilipad is a writing tool with custom keyboards, and more. Get it: http://appytherapy.com