Overview
BMI & Weight Tracker (“the app”) is developed by RJ App Studio. This policy explains what data the app collects, how it’s used, and your choices.
Data we collect directly
None of your health data leaves your device. The app stores your BMI calculations, weight journal entries, goal weight, and reminder settings locally on your device using on-device storage (SQLite). We do not operate a server, do not require an account or login, and do not sync your data to any cloud service.
Data collected by third-party services
The app is supported by ads served through Google AdMob. To deliver ads, AdMob and its partners may collect:
- Advertising ID (a resettable device identifier)
- General device information (device type, OS version)
- Approximate location (derived from IP address, not precise GPS)
- Ad interaction data (impressions, clicks)
This data is used for ad delivery, frequency capping, and — where you’ve given consent — ad personalization. Where required (EEA, UK, Switzerland, and applicable US states), the app presents a consent form (via Google’s User Messaging Platform) before any ad-related data collection begins, and you can change your choice at any time.
For more detail on how Google’s advertising products handle data, see Google’s Privacy & Terms and How Google uses information from sites or apps that use our services.
Children’s privacy
This app is not directed at children under 13 and we do not knowingly collect data from children. Ad content is configured for a general audience, not child-directed treatment.
Data deletion
Since your weigh-in data is stored only on your device, uninstalling the app deletes it. There is no account or server-side record to separately request deletion of.
Health disclaimer
The app is not a medical device. BMI is a general screening measure, not a diagnosis. The app’s calculations and trends are for informational purposes only — consult a qualified healthcare professional for medical advice.
Changes to this policy
We may update this policy as the app changes (e.g., adding new features or ad formats). Material changes will be reflected in an updated “Last updated” date here and, where appropriate, in the app’s release notes.
Contact
Questions about this policy: officialrjappstudio@gmail.com