Compare software

SpaceSuperMemo
Freemium

Core study features are free; Pro adds unlimited AI features.

 Paid

SuperMemo 19 for Windows costs $34 USD.

Windows, macOS, Linux, Android, iOS Windows
  • Uses FSRS-6 to schedule reviews
  • Imports Anki decks and common spreadsheet formats
  • Spaced repetition with incremental learning of articles and texts
  • One-time price for the Windows program
  • Unlimited AI features require Pro
  • Windows only
  • Paid software
Downloadable app Downloadable app
Closed source Closed source
License: Proprietary 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 October 8, 2026

Checked September 23, 2026

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