OpenDyslexic is an open sourced font created to increase readability for readers with dyslexia. The typeface includes regular, bold, italic, and bold-italic styles. 
With the OpenDyslexic App, you can now install OpenDyslexic on your iOS device. This will let you use OpenDyslexic in all your favorite apps that allow you to choose your fonts.

OpenDyslexic is created to help with some of the symptoms of dyslexia.