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SpaceAnki
Freemium

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

 Freemium

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

Windows, macOS, Linux, Android, iOS Windows, macOS, Linux, Android, iOS, Web
  • Uses FSRS-6 to schedule reviews
  • Imports Anki decks and common spreadsheet formats
  • Scheduling based on actual recall, which is what makes it work
  • Cards support text, images, audio, video, LaTeX and code
  • Unlimited AI features require Pro
  • The interface is dense and the defaults are not beginner-friendly
  • The iOS app is a paid purchase, unlike every other platform
Downloadable app Downloadable app
Closed source Open source
License: Proprietary License: AGPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 21, 2026

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