Last updated: January 1, 2025

1. Introduction

At MigraFocus, we respect your privacy. This policy explains how we collect, use, and protect your personal data.

2. Data We Collect

Health Data (Apple HealthKit):

• Sleep duration
• Step count
• Heart rate and HRV
• Exercise data
• Menstrual cycle information

User-Entered Data:

• Migraine records (date, severity, duration)
• Triggers and symptoms
• Medication usage
• Stress level
• Water and caffeine intake

3. How We Use Your Data

We use your data only for the following purposes:

• Calculating migraine risk predictions
• Providing personalized health recommendations
• Trend and pattern analysis
• Improving app experience

4. Data Security

Your data is protected by:

• End-to-end encryption (SSL/TLS)
• Secure cloud storage (Supabase)
• Access control and authentication

5. Data Sharing

We DO NOT share your data with third parties. Your data belongs only to you.

6. GDPR Rights

You have the following rights:

• Access: View your data
• Rectification: Correct inaccurate data
• Erasure: Delete your account and all data
• Portability: Export your data
• Objection: Refuse data processing

You can exercise these rights from Settings > Account.

7. Data Retention

• Your data is retained as long as your account is active
• Completely deleted within 30 days after account deletion
• Anonymous statistics may be retained permanently
• Backups are automatically deleted after 90 days

8. Contact