ETA Flow Privacy Policy

Last updated: December 5, 2025

1. General Information

ETA Flow - Sea Calculator ("the app") is a mobile application for calculating arrival times and sea distances. This privacy policy describes how we process your data.

2. Data Collection

The app collects minimal data necessary for operation: Local Data: The app stores your settings and entered data locally on your device. Usage Data: The app may store cached data about ports and routes to improve performance. Internet Connection: The app uses internet connection to obtain current information about ports and sea distances from public sources (sea-distances.org, ism-isps.com, portcode.net).

3. Data Usage

Collected data is used exclusively for: • Ensuring app functionality • Improving performance and speed • Caching data for offline access

4. Data Storage

All data is stored locally on your device. We do not collect, transfer, or store your personal data on external servers.

5. Data Protection

The app uses standard Android security mechanisms to protect locally stored data. All internet connections use secure protocols (HTTPS).

6. Children's Data

The app does not knowingly collect personal data from children under 13 years of age. If you discover that a child has provided us with personal data, please contact us and we will delete this information.

7. User Rights

You have the right to: • Delete all app data by uninstalling the app from your device • Clear cache through device settings • Not use features that require internet connection

8. Policy Changes

We may periodically update this privacy policy. We will notify you of any changes through app updates.

9. Contact

If you have questions about this privacy policy, please contact us through Google Play Console or the developer's email.

Note: This privacy policy applies to all versions of the ETA Flow - Sea Calculator app.