Compare software

Cairn vs Health Disconnect: catalog facts
Cairn	Health Disconnect
Free Free and open source under the MIT licence.	Free Free and open source under the Apache-2.0 licence.
Android	Android
Exports to an open standard format, Open mHealth JSON Data goes only to your own Nextcloud	Charts more than 35 Health Connect metrics Custom views combining multiple metrics
Requires a Nextcloud server Very new project with few users	Depends on data other apps have written to Health Connect Small, young project
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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