- Fast Brain interactive learning technique to improve spoken English comprehension and pronunciation
- Quick and engaging training sessions
- 45 unique thematic sets of words for each difficulty level, compiled and voiced by native speakers
- Progress tracking and breakdown by topics
- Spaced repetition to help users retain challenging words
- No cramming or learning by rote involved
- Simple vocabulary quiz to create a beneficial learning program
- Over 16 million people have been learning English with the app in just 10 minutes a day
- Subscription-based access to the app's services
- Ability to manage subscription and turn off auto-renewal in iTunes Account Settings
- Terms of use and privacy policy available on the app's website.