Compare software

AlgoAppBrainscape
Freemium

Free to start, with paid options.

 Freemium

Free to start, with paid upgrades for extra features.

Windows, macOS, Android, iOS, Web Android, iOS, Web
  • FSRS spaced repetition scheduling
  • Creates cards from PDFs, photos, prompts and CSV files
  • Large catalog of ready-made decks
  • Confidence-based spaced repetition
  • Closed source
  • Details of the paid tier are not shown on the homepage
  • Proprietary, cloud-based decks
  • Some features sit behind a paid upgrade
Downloadable app, Web application Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

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