Mobile app · Everyday life

Megrim: Migraine Log

Private, offline migraine log with automatic on-device pattern insights.

Completely free
Android
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
License: GPL-3.0+ — Open source (copyleft)confirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid
Distribution: Available on F-Droid
Publisher: Steve Maegley
Latest version: 1.0.8 (4 November 2026)
Latest activity: 4 November 2026
Source code: github.com/smaegley/megrim

Overview

Megrim: Migraine Log is a health tracking mobile app, available on Android.

Features described in its F-Droid listing and in its GitHub repository: offline use, reminders and due dates, data import and export.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Private, offline migraine log with automatic on-device pattern insights.” — F-Droid, 10 November 2026
“Megrim is a privacy-first, offline-first migraine diary for Android and iOS.” — GitHub, 10 November 2026
“Optional reminders — a daily reminder to log, and a "Migraine in progress" notification with an End button.” — F-Droid, 10 November 2026
“Your data stays yours — on-device storage only, with full export and import (JSON and CSV), a printable PDF report for your doctor, and an optional backup reminder.” — F-Droid, 10 November 2026

At a glance

Megrim: Migraine Log is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
No advertising
Commercial use allowed

Sources and checks

Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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