Compare software

Headi - Your headache diary vs Privacy Friendly Pain Diary: catalog facts
Headi - Your headache diary	Privacy Friendly Pain Diary
Free Free and open source under the MIT license.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Keeps records locally Exports logs as CSV or PDF	Records intensity, location, nature and timing of pain Tracks medication alongside symptoms
Android only	Android only Focused narrowly on pain, not general health tracking
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 2, 2026

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