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AnkiDroidSuperMemo
Free

Free and open source.

 Paid

SuperMemo 19 for Windows costs $34 USD.

Android Windows
  • Spaced-repetition scheduling for efficient review
  • Compatible with Anki decks
  • Spaced repetition with incremental learning of articles and texts
  • One-time price for the Windows program
  • Android only
  • Syncing with other devices depends on a separate Anki sync service
  • Windows only
  • Paid software
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0 License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 23, 2026

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