Privacy Policy

1. Summary

This Privacy Policy explains how Hmu2Hang ("we", "our", or "the App") handles information when you use the App.

• No account is required.
• The App creates soundscape postcards from short audio recordings and user-provided prompts/tags.
• Core data is stored locally on your device; generation requests are sent to a third-party AI service.

2. Information We Collect

2.1 Information you provide

• Short audio recordings if you choose to record a soundscape.
• City and scene tags, prompts, or descriptions you enter for a postcard.
• Actions such as likes, saves, and any edits you make to titles or descriptions.

2.2 Information generated by the App

• Generated titles, micro-stories, and illustrations for postcards.
• Soundscape metadata such as duration and creation time.
• Image URLs returned by the generation service.

2.3 Device permissions and access

• Microphone: to record soundscapes when you tap record.
• Photos/Media/Storage: to save postcards or audio locally when you choose to do so.
• Network access: to request AI generation and load remote images.

3. How We Use Information

• To create and display soundscape postcards within the App.
• To store your soundscapes locally for later viewing.
• To send prompts to the AI generation service and receive generated text and images.

4. Data Storage and Retention

• Soundscape data is stored locally in the App’s documents database on your device.
• Audio files (if recorded) are stored locally; the database stores their local paths.
• You can remove local data by deleting the App.

5. Sharing and Disclosure

• We do not sell your personal information.
• We share prompts with the AI generation provider only to produce your postcard content.
• We may disclose information as required by law.

6. Third-Party Services

• Generated images may be hosted by the provider and loaded by the App via image URLs.

7. Changes to This Policy

We may update this Privacy Policy from time to time. The updated policy will be available within the App or in this repository with a new effective date.

8. Contact

If you have questions about this Privacy Policy, please contact us at [email protected].