Privacy Policy

1. Information We Collect

1.1 Health Data (Stored Only on Your Device)

The following health data is stored exclusively on your device and is never transmitted to us:

• Blood glucose readings and related notes
• Blood pressure measurements (systolic/diastolic)
• Heart rate data from manual entry or camera-based detection
• Weight, BMI, and body composition measurements
• Cholesterol levels and lab results
• Medication information and adherence records
• Hydration intake and step count data
• Health assessment responses and results
• Notes, tags, and custom entries related to your health

1.2 Technical Data (Anonymous Only)

We may collect limited, anonymous technical information:

• Device model and operating system version (for compatibility)
• App crash reports (containing no personal data)
• Anonymous app usage statistics (for improvements)
• General app performance metrics

1.3 What We Do NOT Collect

We explicitly do not collect:

• Any of your health data or measurements
• Personal identification information
• Location data
• Contact information
• Camera images or recordings
• User accounts or profiles

2. How We Use Information

2.1 Your Health Data (Local Processing Only)

Your health data is processed entirely on your device for:

• Displaying your tracking information
• Generating charts, graphs, and analytics locally
• Providing medication reminders
• Calculating health metrics and trends
• Creating local reports for export

2.2 Technical Data Usage

Anonymous technical data helps us:

• Fix app crashes and bugs
• Improve app performance and compatibility
• Understand which features are most useful
• Develop new features based on usage patterns

2.3 Legal Compliance

• Comply with app store policies
• Meet legal and regulatory requirements
• Protect against misuse of the app

3. Data Storage and Security

3.1 Local Storage Only

All your health data is stored exclusively on your device. We use encrypted SQLite databases to ensure your sensitive health information remains completely under your control and never leaves your device.

3.2 No Cloud Storage

We do not store any of your health data on our servers or in the cloud. Your blood sugar, blood pressure, medication, and other health information stays only on your device.

3.3 Developer Access

We have no access to your personal health data. Since all data is stored locally on your device, we cannot view, access, or retrieve your health information.

3.4 Security Measures

• Local encryption for all health data stored on device
• No transmission of personal health data to external servers
• Data export features work locally on your device
• Device-level security protects your information

4. Third-Party Services

4.1 Apple HealthKit Integration

If you choose to connect with Apple Health, data is shared according to your specific permissions. You can revoke access at any time through iOS Settings. We do not access Health data beyond what you explicitly authorize.

4.2 Google AdMob

Our free version includes advertisements provided by Google AdMob. AdMob may collect device identifiers and usage data for ad targeting. You can limit ad tracking in your device settings. Premium subscribers receive an ad-free experience.

4.3 Analytics Services

We use privacy-focused analytics to understand app performance and user experience. This data is anonymized and aggregated.

5. Data Sharing and Disclosure

5.1 No Access to Your Health Data

We cannot share your health data because we do not have access to it. All your health information is stored locally on your device and never transmitted to our servers.

5.2 No Sale of Personal Data

We do not sell, rent, or trade any personal information. Since your health data stays on your device, we have nothing to sell.

5.3 User-Controlled Sharing

You maintain complete control over your data sharing:

• Export Features: You can export your data to share with healthcare providers
• HealthKit Integration: Data sharing with Apple Health is controlled by you through iOS permissions
• Email Reports: PDF reports are generated on your device and sent by you
• Family Sharing: Any family sharing happens through your device settings

5.4 Technical Data Only

The only information we may collect includes:

• Anonymous app usage statistics (no personal health data)
• Crash reports (containing no health information)
• General device information for app compatibility

6. Your Privacy Rights

6.1 Access and Control

• View all data stored in the app
• Export your data in multiple formats (PDF, CSV, HTML)
• Delete specific entries or all data
• Modify privacy settings and permissions

6.2 GDPR Rights (EU Users)

• Right to access your personal data
• Right to rectification (correction) of inaccurate data
• Right to erasure ("right to be forgotten")
• Right to restrict processing
• Right to data portability
• Right to object to processing

6.3 CCPA Rights (California Users)

• Right to know what personal information is collected
• Right to delete personal information
• Right to opt-out of sale (note: we don't sell data)
• Right to non-discrimination

7. Children's Privacy

Our 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 to have it removed.

8. Data Retention

8.1 Your Device, Your Control

Since all health data is stored on your device, you control retention completely:

• Data Persistence: Your data stays on your device until you delete it
• App Deletion: Uninstalling the app removes all local data
• Manual Deletion: You can delete specific entries or all data within the app
• Device Reset: Factory reset removes all app data

8.2 Technical Data Retention

Anonymous technical data (crash reports, usage statistics) may be retained for:

• Up to 24 months for app improvement purposes
• This data contains no personal health information
• You can opt out of analytics in app settings

9. Medical Disclaimer

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

• Posting the new Privacy Policy in the app
• Updating the "Last Updated" date
• Sending an in-app notification for significant changes

Your continued use of the app after changes become effective constitutes acceptance of the revised policy.

12. Consent

By using our app, you consent to our Privacy Policy and agree to its terms. If you do not agree with this policy, please do not use our app.