Greener Grass

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Privacy Policy

Last Updated: Sept 21, 2026

"Greener Grass" (referred to as "we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and disclose information when you use our mobile application.

1. Information We Collect

• Information You Provide: We only collect information that you voluntarily provide to us, such as your email address when you contact customer support.

• Information Collected Automatically: Our app does not automatically collect any personally identifiable information. We collect macronutrient data that you provide to us.

2. Third-Party Services

Third-party services the app contacts at runtime:

1. Apple Maps (MapKit) — basemap tiles and rendering (Apple framework, built into iOS).

2. AWS Open Data Terrain Tiles — the Terrarium-encoded global DEM (Mapzen/Tilezen source data: SRTM/ETOPO1/etc.) fetched live for the sea-level-rise simulator.

3. Google Sites — Support Center & Privacy Policy, opened in your browser from the settings tab.

4. Google Forms — support/contact forms linked from the app.

3. Data Retention and Deletion

We retain personal data only as long as necessary to fulfill your support requests. If you wish to request the deletion of any communication data we hold, please contact us using the above support form.

4. Changes to This Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

5. Contact Us

If you have any questions or suggestions about this Privacy Policy, do not hesitate to contact us using the support form.