Privacy Policy

Effective Date: March 28, 2026

Lumi ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how our mobile application ("App") handles your information.

1. Information We Collect

Information You Provide

• Account Information: When you create an account, we collect your email address and authentication credentials through our authentication provider (Supabase).

• Subscription Information: If you purchase a premium membership, payment processing is handled entirely by Apple (via In-App Purchase). We do not collect or store your payment details.

Information We Do Not Collect

• Your Photos and Artwork: All image processing happens locally on your device. We do not upload, access, or store your photos, scans, or artwork on any server.

• Usage Analytics: We do not collect analytics, usage data, or behavioral tracking information.

• Location Data: We do not access or collect your location information.

2. How We Use Your Information

We use the limited information we collect solely to:

• Authenticate your account and manage your session.

• Verify your premium membership status.

3. Data Storage and Security

• All artwork, photos, and creations are stored exclusively on your device's local filesystem.

• Account authentication data is managed by Supabase with industry-standard security practices.

• We implement appropriate technical measures to protect the information we handle.

4. Third-Party Services

Our App integrates the following third-party services:

• Supabase: For user authentication and billing management. See Supabase Privacy Policy.

• Apple In-App Purchase: For premium subscription processing. See Apple Privacy Policy.

5. Data Sharing

We do not sell, trade, or share your personal information with third parties, except as required by law.

6. Your Rights

You have the right to:

• Access the personal information we hold about you.

• Request deletion of your account and associated data.

• Opt out of any future communications.

To exercise these rights, contact us at the email address below.

7. Children's Privacy

Our App is not directed at children under 13. We do not knowingly collect personal information from children.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes through the App or via email.

9. Contact Us

If you have questions about this Privacy Policy, please contact us at:

Email: zhangpengtongxue@gmail.com