AnkiDroid

Free open-source Anki flashcard app for Android

83.0
Score in best flashcard and spaced repetition apps

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

ProductScorePricePlatformsStudy methodWhere cards are keptReady-made contentAI study tools
#2RemNote89.0Free plan, paid upgradesWebiOSAndroidSpaced repetition inside notesRemNote's serviceYour own notes and PDFsYes
#3Mochi86.5Free plan, paid upgradesmacOSWindowsLinuxiOSAndroidWebSpaced repetitionOn device, sync on ProMainly your own decksYes
#4AnkiDroid83.0Free and open sourceAndroidSpaced repetition with FSRSOn device, syncs with AnkiWebShared decks and imported Anki filesNo
#5Brainscape81.5FreeWebiOSAndroidSpaced repetition algorithmBrainscape's serviceSubject libraries of prebuilt decksYes
#6Mnemosyne80.0Free and open sourceWindowsmacOSLinuxAndroidSpaced repetition with an adaptive algorithmOn device, with syncing between devicesPremade cards and your own decksNo

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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Ranked #4 of 10 flashcard and spaced repetition apps on listme.name
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