Flash Deck
Features:
* FSRS scheduling algorithm — choose FSRS or Classic (SM-2) in the settings, with a configurable desired retention (default 90%)
* Grade flashcards directly from the study timer notification with the Again/Hard/Good buttons
* Overhauled Anki deck import (.apkg) — modern and legacy packages, reversed cards supported, duplicate notes skipped on re-import, plus a detailed import summary
* New statistics: answer-speed chart with median and average times, plus true retenti
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
Donate
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-
arm64-v8aarmeabi-v7ax86x86_64This 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 10 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 8 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 7.7 MiB PGP Signature | Build Log
Features:
* Material You dynamic colors — enable "Use system colors" in the theme settings to follow your device's wallpaper palette (Android 12 or newer)
* App libraries updated to the latest versions
Features:
* Test session summary — see your total answers and elapsed time when you finish a test
* Cards rated "Again" are re-queued and asked again within the same session
* Per-deck due badges on the deck list, with a dedicated study-due flow for each deck
* Review response times are now recorded for better study analytics
Fixes:
* Fixed bottom action buttons overlapping on the deck selection screen
* App database is now included in Android Auto Backup and device transfer