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OpenVitals vs Samsung Health: catalog facts
OpenVitals	Samsung Health
Free Free and open source under the AGPL-3.0-or-later licence.	Free Free to download.
Android	Android, iOS
Brings many Health Connect data types into one dashboard No account, cloud sync or ads	Covers activity, sleep, nutrition, mindfulness and vitals Works with Galaxy Watch and Galaxy Ring
Android only and depends on Health Connect Shows existing data rather than recording workouts itself	Best features depend on Samsung wearables Proprietary app tied to the Samsung ecosystem
Downloadable app	Downloadable app
Open source	Closed source
License: AGPL-3.0-or-later	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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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