Flare Diary

A gentle, private daily tracker for living with chronic illness. Log symptoms, pain and flares, see your patterns, and walk into your next appointment prepared.

Download on the App Store

Everything you need to track a flare

📊

Custom symptoms

Track what matters to you and rate each symptom from 0 to 10.

🧍

Body map

Mark where it hurts on a simple front and back body map.

📈

Flare timeline

A color-coded calendar shows good days and hard days at a glance.

🔎

Trigger insights

See which triggers tend to show up before your flares.

📄

Doctor-visit report

Export a clean PDF or CSV in one tap for your next appointment.

🔒

Private by design

Everything stays on your device. No account, no tracking, no ads.

Simple, fair pricing

Daily symptom logging is free, and your full history is always free. Premium unlocks the body map, trigger insights, export and reminders.

BEST VALUE

Lifetime

$24.99
one-time, yours forever

Annual

$19.99
per year

Weekly

$3.99
3-day free trial, then weekly

Questions

Is Flare Diary a medical device?

No. It is a personal log for informational purposes only. It is not medical advice, a diagnosis, or a measuring device. Always consult a qualified healthcare professional.

Where is my data stored?

Entirely on your device. We never collect, see, or sell your health data. There is no account and no sign-up.

Is my history locked behind the paywall?

Never. Daily logging and your complete history are always free. Premium only adds the body map, insights, export and reminders.

How do I cancel a subscription?

Manage or cancel anytime in your Apple ID settings. See Apple's guide.

Flare Diary is a personal log for informational purposes only. It is not medical advice, a diagnosis, or a measurement device.