Features
• Change words per minute and number of words
• Library with completed and uncompleted books (with progress bar)
• Buttons: Reset progress of a book Previous words Mode where text moves
• Goal and Score related to the number of words read
• Settings: Change text size Include focus circle Change goal
• Import text files or import selected text
• ...

Upcoming Features
• More Exercises and Settings
• Import PDF files and other

The books are taken from The Gutenberg Project.

Revenue Model
• Functionality free
• Banner ads in non-main activities (such as the Library)
For a small amount:
• Remove ads
• Access to (future) stylistic features (such as changing the theme)
Feel free to share your disagreements.