Compare software

Harp vs MediLog: catalog facts
Harp	MediLog
Free Free on F-Droid; the Play Store version is paid as a way to support development.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Data kept as plain Org Mode files you own No accounts, servers or analytics	Tracks many vital signs in one app Charts with trends and thresholds
No built-in sync; bring your own tool Org Mode format is unfamiliar to many users	Android only Data entry is manual
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
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 October 2, 2026

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