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Privacy Policy

Last updated: February 2026

1. Information We Collect

CalBurn collects information you provide directly to us when you create an account, log food entries, and use our services. This includes:

  • Account information (email address, name)
  • Food entries and descriptions
  • Photos you upload for food analysis
  • Exercise logs and activity data
  • Device information and usage statistics

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process and analyze your food entries using AI
  • Generate personalized exercise suggestions
  • Track your progress and calculate streaks
  • Send you updates and notifications
  • Respond to your comments and questions

3. Data Storage and Security

We implement appropriate security measures to protect your personal information. Your data is stored securely on cloud servers with encryption at rest and in transit. We retain your data for as long as your account is active or as needed to provide you services.

4. AI Processing

CalBurn uses artificial intelligence to analyze food photos and text descriptions. When you submit food entries:

  • Your input is processed by AI models to estimate nutritional content
  • Photos are analyzed for food identification and portion estimation
  • We may use anonymized data to improve our AI models
  • We do not sell your personal data to third parties

5. Third-Party Services

We may use third-party services to help operate our app. These services have their own privacy policies:

  • Authentication providers (for account login)
  • Cloud infrastructure providers (for data storage)
  • AI service providers (for food analysis)
  • Analytics services (for app improvement)

6. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your account and associated data
  • Export your data in a portable format
  • Opt out of marketing communications

7. Children's Privacy

CalBurn is not intended for use by children under the age of 13. 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.

8. 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.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at: privacy@calburn.app