Free on iPhone · No account needed

A migraine diary that takes under a minute

Log an attack one-handed, in the dark. Migraine Journal records the weather for you and turns months of entries into the four numbers your neurologist actually asks for.

Your journal isn’t stored on a server I control. It stays on your device and syncs through your private iCloud.
Logging and your full history are free forever — Plus adds the pressure forecast, PDF reports and deeper patterns.

The full history screen: three months of migraine days as a colour-coded calendar.The home screen: today’s severity, a week of check-ins, today’s migraine risk, and a month calendar of migraine days.The insights screen with trigger correlations and how attacks line up with falling pressure.

Built by one developer for his mom, who had no usable answer when a doctor asked how often her migraines happened.

What it does

Four things, done properly

Logging, your full entry history, basic 30-day stats and exporting your data are free. Plus adds the pressure forecast, monthly summaries, trigger and medication patterns, the doctor-ready PDF report, and all-time trends.

Logging

Finishable during an attack

A dial for severity, a tap for where it hurts, and you’re done. Symptoms, triggers, sleep, stress, medication and how long it ran are all there when you want them, and all optional when you don’t. Log now, add detail tomorrow.

The severity screen: a dial set to 8, severe, with a scale from mild to debilitating.

Weather

Pressure recorded for you

The barometric-pressure change over the preceding 24 hours is captured the moment you log, so the reading is pinned to when and where the attack actually started rather than to an approximate time you supply days later. You also get a plain forecast of the days ahead.

Today’s migraine risk shown as low, with a seven-day list of pressure changes in millibars.

Patterns

Correlations, once there’s enough to say

How severity shifts on days with each trigger, and how your attacks line up against falling pressure. Nothing appears until there are enough entries to mean anything, and it’s described as a pattern in your data rather than a cause.

Trigger correlations listing hormonal cycle, poor sleep, caffeine and stress with percentage changes.

Appointments

A report built for the ten minutes you get

Attack counts, average severity, severity over time, and a clean PDF of your last 30 days. MIDAS and HIT-6 are built in, so you arrive with a disability score rather than an impression.

Page one of the PDF report: a summary paragraph, four key metrics, and six months of attacks as a calendar.

Privacy

Your data stays yours

Entries sync through your own private iCloud, not a server I control. I can’t read them, which also means I can’t sell them or lose them. Analytics are anonymous product-usage signals only and never carry health data. Everything exports as JSON whenever you want it.

Read the privacy policy
The privacy screen: synced privately via iCloud, no ads and never sold, yours to export.

Paper first

Six free printables

No email, no signup. Print one, or use them alongside the app.

See all six

Writing

From the blog

Mostly for the people around someone with migraines — partners, parents, managers.

All posts

Start tracking tonight

Free on iPhone. The first log takes under a minute, and the patterns come later.

Download freeiOS 17 or later