Compare software

Privacy Friendly Pain Diary vs Headi - Your headache diary: catalog facts
Privacy Friendly Pain Diary	Headi - Your headache diary
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT license.
Android	Android
Records intensity, location, nature and timing of pain Tracks medication alongside symptoms	Keeps records locally Exports logs as CSV or PDF
Android only Focused narrowly on pain, not general health tracking	Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account 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 8, 2026

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