Fastr is described as 'MAIN FEATURES
- Effective speed reading for ebooks
- Supports reading progress saving and all features of a reader
- 3 reading modes including RSVP speed reading with adjustable number of words to display on the screen.
- Text highlighting and sharing' and is a Speed Reading tool in the news & books category. There are more than 10 alternatives to Fastr for a variety of platforms, including Web-based, Linux, Android, Windows and iPad apps. The best Fastr alternative is Spreeder. It's not free, so if you're looking for a free alternative, you could try stutter or SwiftRead. Other great apps like Fastr are Eyeq, Reasy, Reedy and iReadFast.