Compare software

Sleep CycleShutEye
Freemium

Free to download, with premium features offered through a subscription after a free trial.

 Freemium

Free to download; the research does not detail paid features.

Android, iOS Android, iOS
  • Sleep tracking with only a phone
  • Smart alarm that wakes you in lighter sleep
  • Sleep tracking with just a phone
  • Sleep sounds and stories built in
  • Main features are pushed toward a paid subscription
  • Sound-based tracking is an estimate
  • Phone-based tracking is less precise than dedicated sleep hardware
  • Marketing-heavy site with few details on paid features
Downloadable app Downloadable app
Closed source Closed source
License not stated 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 23, 2026

Checked October 1, 2026

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