Privacy Policy

Last updated: May 5, 2026

This Privacy Policy describes how Water Tracker ("we", "our", or "us") collects, uses, and shares information when you use our mobile application.

1. Information We Collect

We do not collect any personally identifiable information directly from users.

However, we use third-party services that may collect information automatically, including:

Device information (such as device model, OS version)
Usage data (such as app interactions and events)
Advertising identifiers (such as IDFA or Android Advertising ID)

2. Analytics

We use Firebase Analytics to understand how users interact with the app.

Firebase Analytics may collect:

App usage data
Device information
General location information (such as country)

This data is used to improve the app and user experience.

For more information, please visit: https://policies.google.com/privacy

3. Advertising

We use Google AdMob to display advertisements.

AdMob may use your device's advertising identifier to show personalized ads based on your interests.

If you are located in regions where consent is required (such as the EEA), you will be asked to provide consent for personalized advertising.

You can also manage your ad preferences through your device settings.

For more information: https://policies.google.com/technologies/ads

4. Data Storage

Water intake records, hydration goals, streak information, and app settings are stored locally on the user's device. This data is not transmitted to or stored on our servers.

5. Third-Party Services

We use the following third-party services:

Google Firebase (Analytics)
Google AdMob (Advertising)

These services may collect and process data according to their own privacy policies.

6. Data Retention and Deletion

Water Tracker stores water intake records and app settings locally on the user's device. We do not maintain user accounts and do not store personal user data on our own servers.

Data stored locally on the device is retained until the user deletes the application or clears the application's storage through the device settings.

Users can delete all locally stored data at any time by:

Uninstalling the application from their device, or
Clearing the application's storage through the device settings.

Data collected by third-party services such as Google Firebase Analytics and Google AdMob is processed according to their own retention and deletion policies.

7. Children's Privacy

This app is not directed to children under the age of 13.

We do not knowingly collect personal information from children.

8. Your Choices

You can:

Disable personalized ads through your device settings
Opt out of certain data collection via system-level settings

9. Changes to This Policy

We may update this Privacy Policy from time to time.

Any changes will be posted within the app or on our website.

10. Contact

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

hello@twinlabs.studio