Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
21st Night is the best flashcard web app for tutors and test-takers. This is a companion app that allows you to review your flashcards on the go.
Personalized review
21st Night uses spaced repetition and calculates optimal study intervals.
Study plan
Keep on track with a personalized study plan.
Offline access
Review anytime anywhere with full offline support.
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What's New in 21st Night
3.0
September 16, 2021
- Added ability to create, edit, and delete decks, cards, notes, and tasks from within the app. - Added analytics and cheat-sheet to decks - Minor bug fixes and usability improvements
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