Flash Deck
Fixes:
* Fix thread safety for RxJava subjects across all notifier classes
* Fix race conditions in TestStateModifier database operations
* Fix memory leak from nested RxJava subscriptions in CardItemSV and NotificationTimerItemSV
* Fix CompositeDisposable leak in DeckItemSV, HomePage, and timer detail dialog
Feature:
* Add translations for German, French, Italian, Romansh, Icelandic, Estonian, Norwegian Bokmål, and Norwegian Nynorsk
Create & Manage
- Easily add decks and flash cards
- Reversible cards — swap question and answer during tests
- Copy and move cards between decks
- Save & Add Another button for quick consecutive card creation
- Record voices and attach images for your cards
Study & Test
- Test mode with shuffle and progress tracking
- Test state persistence — resume your test after app restart
- Flash bot to smartly suggest cards to test you based on your behavior
Reminders
- Notification timer to periodically quiz you
- Notification time window — set start and end times for reminders
- Voice playback directly from notifications
- Create shortcut to show random card from deck for casual study (Android 8+)
Import & Export
- Easily export & share your decks to your friends
- Import and export decks in Anki .apkg format (supports Basic cards with images and audio)
AI-Powered
- Generate flash card decks from any topic using Google Gemini AI
- Transform existing decks with AI — translate, expand, create harder questions, and more
- AI model selection — choose from available Gemini models
Appearance
- Support dark mode and light mode
- Author: rh-id
- License: GNU General Public License v3.0 only
- Issue Tracker
- Source Code
- Build Metadata
- Reproducibility Status
Versions
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.
Download F-Droid-
This version requires Android 6.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7 MiB PGP Signature | Build Log
-
This version requires Android 6.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7 MiB PGP Signature | Build Log
-
This version requires Android 6.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.0 MiB PGP Signature | Build Log
Fixes:
* Fix potential API key leakage in Gemini API error responses
* Fix crash when timer is deleted between scheduling and execution
* Fix deadlock and memory leak in notification handler
* Fix TOCTOU race condition in AudioPlayer
* Fix file corruption in copyFile writing full buffer instead of bytes read
* Fix pagination bug and answer voice data loss
* Fix off-by-one substring in media import filename extraction
* Fix temp file not cleaned up on AudioRecorder initializati
Fixes:
* Remove duplicate isReversed column to prevent startup crash
* Use x-goog-api-key header instead of query param for Gemini API auth
Feature:
* Generate Deck from Existing Decks via Gemini AI
* Navigate to deck card list when tapping AI deck generation notification




