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Gadgetbridge vs openScale: catalog facts
Gadgetbridge	openScale
Free Free and open source, funded by donations.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Replaces proprietary companion apps for many wearables Supports a very wide range of device types	Supports many Bluetooth smart scales without vendor apps No account required
Android only Some devices need extra pairing steps or vendor keys	Android only Google Play version is offered as an open beta
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account 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.