Privacy Policy
Effective Date: January 13, 2025
Introduction
Metamorph ("we," "us," or "our") operates the HF Diary mobile application ("the Service"). This Privacy Policy explains how we collect, use, and protect your
personal information when you use our Service.
Information We Collect
Health Data
- Blood pressure readings (systolic and diastolic)
- Pulse rate measurements
- Weight data
- Symptom information (exercise, breathlessness, swelling, fatigue, appetite loss, insomnia)
- Timestamps associated with health records
Device Information
- Device type and operating system version
- App usage analytics (crash reports, performance data)
- Language and region settings
HealthKit Integration
With your explicit permission, HF Diary integrates with Apple HealthKit to:
- Read health data from other compatible apps
- Write your recorded health data to the Health app
- Synchronize health information across your devices
How We Use Your Information
Primary Uses
- Store and display your health records within the app
- Generate statistics and trend analysis
- Export your data in CSV or text format (Premium feature)
- Provide personalized health insights
Data Processing
- All health data is processed locally on your device
- No health information is transmitted to external servers
- Data export files are created locally and shared through iOS sharing mechanism
Data Storage and Security
Local Storage
- All health records are stored locally on your device using iOS secure storage
- Data is encrypted using iOS standard encryption protocols
- No cloud storage of personal health information
Data Retention
- Health data remains on your device until manually deleted
- App deletion removes all stored health information
- Export files are temporary and deleted after sharing
Third-Party Services
Apple HealthKit
- Integration requires explicit user consent
- Governed by Apple's HealthKit privacy policies
- You can revoke HealthKit permissions at any time in iOS Settings
Subscription Management
- Subscription processing handled by Apple App Store
- No payment information stored within the app
- Subscription status verified through Apple's servers
Your Rights and Choices
Data Control
- Full control over your health data input and deletion
- Ability to export your data at any time (Premium feature)
- Option to disable HealthKit integration
- Right to delete all app data
App Permissions
- Location: Not requested or used
- Camera: Not requested or used
- Microphone: Not requested or used
- Health: Optional, for HealthKit integration only
Children's Privacy
HF Diary is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13.
International Users
This app is available globally. Health data processing complies with:
- GDPR (European Union)
- CCPA (California, USA)
- Local privacy regulations where applicable
Data Sharing
We do not share, sell, or transfer your personal health information to third parties. Your data remains private and under your control.
Changes to This Privacy Policy
We may update this Privacy Policy periodically. Material changes will be communicated through:
- App Store update notes
- In-app notifications
- Email notification (if contact information provided)
Data Subject Rights
Under applicable privacy laws, you have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your personal data
- Restrict data processing
- Data portability
To exercise these rights, contact us at the email address above.
Compliance
This Privacy Policy is designed to comply with:
- Apple App Store Review Guidelines
- iOS Privacy Requirements
- International privacy standards
- Healthcare data protection regulations