Compare software

SleepWatchShutEye
Freemium

Free to use, with a Premium subscription for extra features.

 Freemium

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

Android, iOS Android, iOS
  • Uses Apple Watch heart rate, HRV and blood oxygen data
  • Activity tagging to link habits with sleep quality
  • Sleep tracking with just a phone
  • Sleep sounds and stories built in
  • Richest data depends on owning an Apple Watch
  • Some features require Premium
  • 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.