Privacy Policy

1. Introduction

Weight Tracker ("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 weight tracking service at weighing.wilmo.co.uk.

2. Information We Collect

We collect information necessary to provide our weight tracking services:

• Weight Entries: Your weight measurements and associated dates
• Health Notes: Optional notes about meals, exercise, and other health data you choose to record
• Google Sheets Data: If you sync with Google Sheets, we access only the specific spreadsheet you authorize
• Usage Statistics: Aggregated, anonymized data about how you use the service
• Session Data: Authentication tokens and session information

3. How We Use Your Information

Your information is used to:

• Display your weight tracking progress and statistics
• Generate charts and visualizations of your weight journey
• Calculate trends, averages, and progress metrics
• Sync data with your connected Google Sheets
• Improve our service and user experience

4. Data Storage and Security

Your data is stored securely using industry-standard encryption. We use secure database connections and follow best practices for data protection. Your weight data is personal health information and we treat it with the utmost care and confidentiality.

5. Google Sheets Integration

If you use our Google Sheets sync feature, we request only the minimum permissions necessary to read and write to your specified spreadsheet. We do not access any other files in your Google Drive. You can revoke access at any time through your Google Account settings.

6. Cookies and Local Storage

We use minimal cookies and localStorage necessary for the application to function. This includes authentication tokens, theme preferences, and session data. We do not use cookies for advertising or tracking purposes.

7. Your Rights

Under GDPR and UK data protection law, you have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your data
• Export your data in a portable format
• Object to processing of your data
• Withdraw consent at any time

8. Data Retention

Your weight tracking data is retained for as long as you use the service. You can request deletion of all your data at any time. Upon account deletion, all personal data will be removed within 30 days.

9. Third-Party Services

We may use third-party services for hosting, analytics, and authentication. These services are carefully selected and bound by data protection agreements. We do not sell or share your personal health data with third parties for marketing purposes.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date. Continued use of the service after changes constitutes acceptance of the updated policy.

11. Contact Us

If you have any questions about this Privacy Policy or wish to exercise your data rights, please contact us through our website.