Privacy Policy
How we collect, use, and protect your data
Last updated: March 28, 2026
1. Information We Collect
We collect information you actively provide, including: diet logs (food names, nutrient types, amounts), AI analysis results, and account info (username and avatar from OAuth login). For anonymous users, we only collect a Device ID for account persistence—no personal identity information is collected.
2. How We Use Your Information
Your data is used solely to: provide dietary analysis and gut health recommendations, generate nutrition trend charts, and improve AI model accuracy. We do not sell your personal data to third parties or use it for advertising.
3. Data Storage & Security
Your data is stored on secure cloud servers with HTTPS encryption in transit. We apply industry-standard security measures including access controls, data encryption, and regular security audits.
4. Cookies & Local Storage
We use cookies to maintain your login session (Session Cookie only). We do not use tracking cookies or third-party advertising cookies. You can manage cookie preferences in your browser settings.
5. Your Rights
You have the right to view, export, or delete all your data at any time. To exercise these rights, contact [email protected]. We will respond within 30 days.
6. Children's Privacy
This service is not directed at children under 13. If we discover we have inadvertently collected data from a minor, we will delete it immediately.
7. Policy Changes
We may update this Privacy Policy from time to time. For significant changes, we will notify you via in-app notification. Continued use of the service constitutes acceptance of the updated policy.
如有隐私相关问题，请联系 / For privacy inquiries, contact: [email protected]