Compare software

Headi - Your headache diary vs Migraine Log: catalog facts
Headi - Your headache diary	Migraine Log
Free Free and open source under the MIT license.	Free Free and open source under the GPL version 3 or later.
Android	Android, iOS
Keeps records locally Exports logs as CSV or PDF	Logging an attack needs only a date and a strength No network access, so data stays on the device
Android only	Focused only on headaches, not general health tracking No sync between devices
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	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.