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Last updated: March 30, 2026
1. Information We Collect
When you use Blood Pressure Monitor, we collect the following information:
- Account information: email address and password used to create your account.
- Health data: blood pressure readings (systolic, diastolic, pulse) that you enter or capture via photo.
- Images: photos of your blood pressure monitor, processed temporarily for reading extraction and not stored on our servers.
- Device information: device type, operating system version, and app version for troubleshooting purposes.
2. How We Use Your Information
- To provide and maintain the app's core functionality.
- To sync your data across your devices.
- To generate PDF reports at your request.
- To process images using AI-powered reading extraction (via OpenAI Vision API).
- To improve the app and fix bugs.
3. Data Storage & Security
Your data is stored in Firebase Cloud with encryption at rest and in transit. We use industry-standard security practices to protect your information. Your health readings are private and only accessible to you through your authenticated account.
4. Third-Party Services
We use the following third-party services:
- Firebase (Google): authentication, data storage, and hosting.
- OpenAI Vision API: image-based reading extraction. Images are sent for processing and are not retained by OpenAI beyond the request.
We do not use any third-party advertising or tracking services.
5. Data Sharing
We do not sell, rent, or share your personal or health data with third parties. You may choose to export and share your data (e.g., PDF reports) at your own discretion.
6. Your Rights
You have the right to:
- Access and export your data at any time.
- Delete your account and all associated data.
- Request information about what data we store.
7. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.