- Spaced repetition flashcard system
- Versatile quiz modes
- Detailed statistics
- Ability to manage and learn your own vocabulary efficiently
- Available for Mac, iPhone, and iPad
- Automatic syncing of vocabulary between devices
- Quickly add new words
- Group and filter words using topic tags
- Live search to find words swiftly
- Difficulty aware flashcard quiz
- Words get assigned difficulty levels based on how well you knew them in the quiz
- New and difficult words are asked more often
- Old and easy words are asked less often
- Two quiz modes to review words according to personal learning preferences
- Ability to handle any foreign language and script
- Switches keyboard layouts automatically
- In-app purchase to easily manage multiple languages
- Statistics to track progress and visualize learning success.