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AlgoAppAnki
Freemium

Free to start, with paid options.

 Freemium

The desktop apps, the Android app and AnkiWeb sync are free. AnkiMobile for iOS is a paid…

Windows, macOS, Android, iOS, Web Windows, macOS, Linux, Android, iOS, Web
  • FSRS spaced repetition scheduling
  • Creates cards from PDFs, photos, prompts and CSV files
  • Scheduling based on actual recall, which is what makes it work
  • Cards support text, images, audio, video, LaTeX and code
  • Closed source
  • Details of the paid tier are not shown on the homepage
  • The interface is dense and the defaults are not beginner-friendly
  • The iOS app is a paid purchase, unlike every other platform
Downloadable app, Web application Downloadable app
Closed source Open source
License not stated License: AGPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.