Last updated: 2025-09-07

Operator: Gwanghun, KANG

Contact: gniusk614@ziumks.com

1. Information We Collect

• We do not collect any personal information.
• We only use Google-provided anonymous authentication to distinguish sessions. No email, name, or profile data is stored or collected.

2. Purpose of Processing

• To keep the app functional by maintaining an anonymous session token.
• The token cannot identify you and is not used for any other purpose.

3. Device Permissions & On-Device Processing

• Microphone: used for pitch analysis.
• Audio is processed on device in real time and is not uploaded or stored on our servers.

4. Sharing with Third Parties

• We do not share personal data with third parties.
• We do not use analytics or advertising SDKs. (If this changes, we will update this Policy and obtain consent if required.)

5. Retention & Deletion

• We store no personal data on our servers; there is nothing to retain or delete.
• Anonymous tokens become unusable upon logout/uninstall.

6. Your Rights

• Since we do not store personal data, there is nothing to access, correct, or delete.