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Apple Health vs Pillow: catalog facts
Apple Health	Pillow
Free Included with iPhone at no extra cost.	Freemium Free on the App Store with optional paid features.
iOS	iOS
Built into iPhone with Apple Watch integration Detailed heart metrics including ECG and AFib History	Works on Apple Watch, iPhone and iPad Records sleep audio such as snoring
Only available on Apple devices Many features require an Apple Watch	Apple devices only Some features need payment
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
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.