Privacy Policy

• Email address — used for authentication and support.
• Usage data — scan counts to manage service limits.
• Payment information — processed by Stripe. We do not store your card details.
• Photos — analyzed in real-time for food identification. Photos are never stored. Your photos are not used for AI model training.
• Analytics data — anonymized page views and session data collected via Google Analytics to improve the service.

• Provide and maintain the service
• Manage authentication and user accounts
• Process payments
• Enforce usage limits
• Monitor service health and troubleshoot issues

We use the following third-party services to operate Sunday Dip:

• Google Analytics — anonymized usage analytics. Privacy Policy
• Google — image analysis (your data is not used for model training). Privacy Policy
• Stripe — payment processing. Privacy Policy
• Amazon Web Services — hosting and authentication. Privacy Policy

We use a session cookie to keep you signed in. We also use Google Analytics 4 to understand how visitors use our service. Google Analytics uses cookies to collect anonymized usage data such as pages visited and session duration.

You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

• Account data is retained while your account is active.
• Daily usage counters are reset daily.

To request deletion of your account and associated data, contact us at support@sundaydip.com. We will make reasonable efforts to process your request promptly.

Sunday Dip is not intended for users under 13 years of age. We do not knowingly collect information from children under 13.

We may update this Privacy Policy from time to time. The updated version will be posted on this page with a revised "Last updated" date.

This Privacy Policy is governed by the laws of Japan.

If you have questions about this Privacy Policy, contact us at support@sundaydip.com.