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AutoSleep vs ShutEye: catalog facts
AutoSleep	ShutEye
Paid Sold on the App Store without a subscription.	Freemium Free to download; the research does not detail paid features.
iOS	Android, iOS
Tracks sleep automatically without starting a session All data kept on the device with no analytics or ads	Sleep tracking with just a phone Sleep sounds and stories built in
Requires an Apple Watch and iPhone Not available on Android	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
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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