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Oura vs Gadgetbridge: catalog facts
Oura	Gadgetbridge
Freemium The app is free to install, requires an Oura Ring, and offers a paid membership.	Free Free and open source, funded by donations.
Android, iOS	Android
Covers sleep, activity, stress, heart health and cycle tracking in one app Tracks over 50 health metrics from a ring rather than a wrist device	Replaces proprietary companion apps for many wearables Supports a very wide range of device types
Only useful with an Oura Ring, which must be bought separately Some features sit behind a paid membership	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.