
AnkiDroid
Free open-source Anki flashcard app for Android
- #4 of 10 in best flashcard and spaced repetition apps
- Free and open source
- Free to use
- Open source
- Android
Ranked 4 of 10 in best flashcard and spaced repetition apps
The free, GPL-3.0 Android client for Anki's spaced repetition system, with AnkiWeb sync. It runs only on Android, and its manual says some tasks need Anki Desktop, so it suits phone study alongside a computer.
Best for Free open-source flashcards on Android
About AnkiDroid
AnkiDroid is the Android client for the Anki spaced repetition system. Its repository calls it a semi-official port of the open source Anki flashcard system, and it uses the FSRS algorithm for spaced repetition. The manual describes the system as repeating cards at increasing intervals based on the learner's responses.
The manual says AnkiDroid is meant to be used alongside Anki on a computer, since some tasks are only possible with Anki Desktop or are much more efficient there. Decks sync with AnkiWeb, can be moved over USB, and shared decks can be imported. The feature list includes text-to-speech, MathJax support for formulas, night mode and detailed statistics. The source is published on GitHub under GPL-3.0, and the repository has recent commits.
Key features
- Spaced repetition with FSRS
- AnkiWeb sync and USB transfer
- MathJax and custom card layouts
- Text-to-speech and night mode
Strengths
- Free and open source under GPL-3.0
- Android client for Anki's spaced repetition system
- Syncs with AnkiWeb and imports shared decks
- Repository has recent commits on GitHub
Limits
- Runs only on Android
- Some tasks need Anki Desktop, per its manual
Where AnkiDroid ranks
How AnkiDroid compares
| Product | Score | Price | Platforms | Study method | Where cards are kept | Ready-made content | AI study tools |
|---|---|---|---|---|---|---|---|
| #2 | 89.0 | Free plan, paid upgrades | WebiOSAndroid | Spaced repetition inside notes | RemNote's service | Your own notes and PDFs | Yes |
| #3 | 86.5 | Free plan, paid upgrades | macOSWindowsLinuxiOSAndroidWeb | Spaced repetition | On device, sync on Pro | Mainly your own decks | Yes |
| #4 | 83.0 | Free and open source | Android | Spaced repetition with FSRS | On device, syncs with AnkiWeb | Shared decks and imported Anki files | No |
| #5 | 81.5 | Free | WebiOSAndroid | Spaced repetition algorithm | Brainscape's service | Subject libraries of prebuilt decks | Yes |
| #6Mnemosyne | 80.0 | Free and open source | WindowsmacOSLinuxAndroid | Spaced repetition with an adaptive algorithm | On device, with syncing between devices | Premade cards and your own decks | No |
The full comparison table for best flashcard and spaced repetition apps has all 10 products.
Questions about AnkiDroid
- Is AnkiDroid free?
- AnkiDroid can be used without paying: Free and open source under GPL-3.0. Check the vendor’s pricing page for current limits.
- Is AnkiDroid open source?
- Yes. AnkiDroid publishes its source code under the GPL-3.0 license.
- Which platforms does AnkiDroid support?
- AnkiDroid is available on: Android.
- What is AnkiDroid best for?
- Free open-source flashcards on Android. In our ranking of flashcard and spaced repetition apps it is number 4 of 10 with a score of 83.0.
- What are the best alternatives to AnkiDroid?
- The highest-ranked alternatives on listme.name are Anki, RemNote, Mochi, Brainscape.
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