Yokatta app
Yokatta is Science & Education tool that is open source under the GPL-3.0-only license.Yokatta© is an open-source flashcards based language learning app using spaced repetition. The algorithm is heavily influenced by SuperMemo's SM-2 and follows best practices using Android Architecture Components provided by Google.
App features:
- selectable themes
- randomize order of flashcard during review
- review animation for visual feedback
- "sligtly-off" toast when answer submitted is not quiet correct
- haptic feedback when submitting an empty answer
- recording pronunciation
- double press "back-button" to exit review
- auto focus input field
- display diagrams to show how many review items have been taken
- swipe gesture to delete/modify existing flashcards
- swipe gestures to easily delete/modify existing flashcards
- search a specific flashcard
- export flashcards to JSON