Information We Collect

Usage & Analytics Data

We use an analytics tracking system to collect information about how you interact with the app, including features used, session duration, and in-app events such as water intake logged and goals reached. This data is anonymous and used solely to improve the app experience.

Crash Reports

We use Firebase Crashlytics to automatically collect crash reports and diagnostic data when the app encounters an error. This may include device model, OS version, and app state at the time of the crash. No personally identifiable information is collected.

Advertising Data

We use Google AdMob to display ads within the free version of the app. AdMob may collect and use data such as your device's advertising ID to serve personalized or non-personalized ads, depending on your consent preferences.

How We Use Your Data

• To improve app performance and fix bugs (Crashlytics)
• To understand user behavior and improve features (Analytics)
• To display advertisements (AdMob)
• To maintain and operate the app

Data Sharing

We do not sell your personal data. Data may be shared with the following third-party services:

• Google AdMob — advertising
• Firebase Crashlytics — crash reporting
• Analytics provider — usage tracking

Your Rights & Choices

• Opt out of personalized ads via Google Ad Settings or device advertising preferences
• Disable analytics collection by contacting us
• EU, UK, and Brazil (LGPD) users may access, correct, or delete their data

Data Retention

We retain anonymized analytics and crash data only for as long as necessary to operate and improve the app. You may request deletion of any data associated with your device.

Children's Privacy

Mizu is not directed at children under 13. We do not knowingly collect data from children. If you believe we have inadvertently collected information from a child, please contact us immediately.

Changes to This Policy

We may update this policy from time to time. We will notify users of significant changes through the app. Continued use after changes constitutes acceptance of the updated policy.

Contact Us

If you have any questions about this Privacy Policy or how we handle your data, reach out to us at: