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SleepWatchAutoSleep
Freemium

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

 Paid

Sold on the App Store without a subscription.

Android, iOS iOS
  • Uses Apple Watch heart rate, HRV and blood oxygen data
  • Activity tagging to link habits with sleep quality
  • Tracks sleep automatically without starting a session
  • All data kept on the device with no analytics or ads
  • Richest data depends on owning an Apple Watch
  • Some features require Premium
  • Requires an Apple Watch and iPhone
  • Not available on Android
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked September 23, 2026

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