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AnkiSuperMemo
Freemium

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

 Paid

SuperMemo 19 for Windows costs $34 USD.

Windows, macOS, Linux, Android, iOS, Web Windows
  • Scheduling based on actual recall, which is what makes it work
  • Cards support text, images, audio, video, LaTeX and code
  • Spaced repetition with incremental learning of articles and texts
  • One-time price for the Windows program
  • The interface is dense and the defaults are not beginner-friendly
  • The iOS app is a paid purchase, unlike every other platform
  • Windows only
  • Paid software
Downloadable app Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked September 23, 2026

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