Privacy Policy for Migraine Flow
Last updated: April 19, 2026
Introduction
Migraine Flow ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application Migraine Flow.
Information We Collect
Migraine Flow collects the following information that you provide directly:
Migraine log data including pain levels, symptoms, medications, and notes
Daily check-in data including sleep hours, water intake, and stress levels
Your zip or postal code for barometric pressure data
Your name for personalization
How We Store Your Data
All personal health data is stored locally on your device only. We do not transmit your health data to any external servers. We do not have access to your migraine logs, check-ins, or any health information you enter into the app.
Third Party Services
We use the following third party services:
RevenueCat — used to process in-app subscription payments. RevenueCat may collect purchase information and device identifiers. Please review RevenueCat's privacy policy at revenuecat.com/privacy
Open-Meteo — used to retrieve barometric pressure data based on your zip code. Your zip code is sent to Open-Meteo's servers solely to retrieve weather data. Please review Open-Meteo's privacy policy at open-meteo.com
Subscription and Payments
Payment processing is handled entirely by Google Play and RevenueCat. We do not store or have access to your payment information such as credit card numbers.
Data Sharing
We do not sell, trade, or share your personal information with any third parties except as described in this policy.
Children's Privacy
Migraine Flow is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.
Changes to This Policy
Data Retention and Deletion
Migraine Flow stores all your data locally on your device using Hive secure storage. Your migraine logs, symptoms, daily check-ins, and personal information never leave your device and are not transmitted to or stored on any external servers.
How long we retain your data: Your data is retained on your device for as long as you have the app installed. We do not store your personal data on any servers.
How to delete your data: You have full control over your data and can delete it at any time using any of the following methods:
Delete specific entries: Open the app, navigate to your migraine history or check-ins, and delete individual entries.
Delete all app data: Go to your device Settings → Apps → Migraine Flow → Storage → Clear Data. This will permanently delete all your information stored in the app.
Uninstall the app: Uninstalling Migraine Flow from your device will permanently remove all associated data.
For subscription-related data managed by RevenueCat and Google Play Billing, you can manage or cancel your subscription through your Google Play account settings. To request deletion of any subscription-related records, contact us at migraineflow@gmail.com.
Contact: If you have any questions about data deletion or your privacy, email us at migraineflow@gmail.com.
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the date at the top of this policy.
Contact Us
If you have any questions about this Privacy Policy please contact us at: