Headache & Migraine Diary

Privacy Policy

Last updated: February 24th, 2026

TL;DR

Headache & Migraine Diary is committed to your privacy. 1. Your headache logs are stored in iCloud or locally on your device. 2. We use Apple Sign-In for authentication - no passwords stored. 3. We do not sell your personal data to third parties.

Information We Collect

When you use Headache & Migraine Diary, we collect and process the following information:

  • Your Apple User ID (provided through Apple Sign-In) to authenticate your account.
  • If you enable push notifications, we store your device token to send you reminders and notifications.
  • We track basic usage metrics to improve the app experience and manage free tier limits.

iCloud and Local Storage

Your headache logs, triggers, and app settings are stored either in iCloud (if iCloud is enabled on your device) or locally on your device. If you use iCloud storage, your data is subject to Apple's privacy policy and terms of service. We do not have access to your iCloud data. If you store data locally, it remains only on your device.

Log Data

We do not collect or transmit personal log data. Crash logs may be stored locally on your device but are never shared with us unless you explicitly choose to send a crash report through your device's system settings.

Cookies

The mobile app does not use cookies. Our website may use cookies for analytics purposes.

Third-Party Services

We use the following third-party services:

  • RevenueCat - To manage subscriptions and in-app purchases.
  • Apple Sign-In - For secure authentication without passwords.
  • Apple iCloud (optional) - To sync your headache logs and settings across your devices.

We do not use any advertising networks or sell data to third parties.

Data Security

All API requests are sent over secure, encrypted connections (HTTPS). Your account is protected by Apple Sign-In authentication. Since personal data is primarily stored either in iCloud or locally on your device, you are responsible for securing your device and iCloud account with appropriate passwords, biometric locks, or other security measures.

Health Information Disclaimer

Headache & Migraine Diary is a tracking tool designed to help you log and identify patterns in your headaches and migraines. All information provided by the App is for informational purposes only and should not be relied upon as medical advice. The App is NOT a medical device and cannot diagnose, treat, cure, or prevent any disease or health condition. Always consult a qualified healthcare provider for any health concerns or questions about your headaches or migraines.

Children's Privacy

This App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete such information.

Your Rights and Data Control

You have control over your data:

  • You can delete your headache logs or any other data at any time through the App's settings or by uninstalling the App.
  • You can request deletion of your account and all associated server-stored data by contacting us.
  • If you use iCloud storage, you can manage your iCloud data through your device's iCloud settings or Apple's iCloud web interface.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy, contact us at:

[email protected]