Your diary stays yours

Understand the days that hurt.

Headmon is a headache and migraine diary for Android and iOS. Record episodes, medicines, triggers, weather and patterns without creating an account or sending your diary to a Headmon server. Optional portable backups go only to a location you choose.

Available now for iPhone and iPad

Download on the App Store

Android is currently in Google Play closed testing.

Headmon Today screen on iOS showing an empty diary day, episode button and week calendar

Important boundary

Your diary, not medical advice.

Headmon organizes what you record and shows descriptive correlations. A pattern may be incomplete, coincidental or wrong, and must not be used for diagnosis, treatment or medical decisions.

Read the medical notice

Built from lived experience

Less effort when the day is already difficult.

Headmon grew out of daily life with chronic headaches and migraine. It has been shaped from the beginning together with someone who lives with them. As a result, reducing effort during a difficult episode guides the design more than simply adding features.

Read the Headmon story

A simple daily rhythm

Log what matters. Leave the rest.

Start quickly, add context when you can, and let patterns build privately over time.

1

Log an episode

Record a headache, migraine or aura-only episode with pain and symptoms.

2

Add useful context

Include medicine, triggers, notes, stress, photos or optional weather.

3

See your patterns

Explore trends and prepare readable exports without uploading the diary.

In the app

A diary, not a dashboard you have to manage.

The Today view keeps the current day close. Medicines stay recognizable, and Insights translate the history into approachable summaries rather than medical predictions.

Explore the screens
Headmon medicine catalog on iOS
Familiar medicines
Headmon private Insights screen on iOS with fictional demonstration data
Private patterns

On-device by design

Your working diary, photos and history stay on your device. Headmon has no account system or diary server.

Portable when you choose

Portable backup files let you protect the diary or move it between Android and iOS.

Read the backup guide

Made for real episodes

Quick entry, reminders, widgets, reports and low-stimulation tools reduce friction when a screen is the last thing you want.