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Apple Health vs Gadgetbridge: catalog facts
Apple Health	Gadgetbridge
Free Included with iPhone at no extra cost.	Free Free and open source, funded by donations.
iOS	Android
Built into iPhone with Apple Watch integration Detailed heart metrics including ECG and AFib History	Replaces proprietary companion apps for many wearables Supports a very wide range of device types
Only available on Apple devices Many features require an Apple Watch	Android only Some devices need extra pairing steps or vendor keys
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account 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.