Education · Open source
Yokatta
Flashcards based language learning app
Opens the official F-Droid page
About Yokatta
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
Open source repository:
https://github.com/uestueab/app-thesis
How to install Yokatta
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Yokatta from your app drawer.



