Compare software

Pillow vs AutoSleep: catalog facts
Pillow	AutoSleep
Freemium Free on the App Store with optional paid features.	Paid Sold on the App Store without a subscription.
iOS	iOS
Works on Apple Watch, iPhone and iPad Records sleep audio such as snoring	Tracks sleep automatically without starting a session All data kept on the device with no analytics or ads
Apple devices only Some features need payment	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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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