Privacy Policy — DIY Calc: Concrete Paint Tile
Overview
DIY Calc: Concrete Paint Tile ("the App") is developed by ZanshinLab and published on Google Play. This Privacy Policy explains how we handle information in connection with your use of the App.
We are committed to protecting your privacy. This App is designed to work 100% offline — all calculations are performed locally on your device and no personal data is collected or transmitted by us.
Information We Do Not Collect
ZanshinLab does not collect, store, or transmit any of the following:
- Personal identification information (name, email, address)
- Location data
- Device contacts or media
- Calculation inputs or results
- Usage analytics or behavioral data
Third-Party Advertising (Google AdMob)
This App uses Google AdMob to display advertisements. AdMob may collect and use certain data to serve personalized or non-personalized ads. This includes:
- Advertising ID (Google Play Advertising Identifier)
- Device information (device type, OS version)
- IP address (used for approximate location for ad targeting)
- Ad interaction data (clicks, impressions)
This data is collected by Google AdMob, not by ZanshinLab. ZanshinLab does not have access to, store, or process this data.
For more information on how Google uses this data, please visit: https://policies.google.com/privacy
Data Safety (Google Play)
In accordance with Google Play's Data Safety requirements:
- Data collected: Advertising ID — collected by Google AdMob
- Purpose: Advertising
- Shared with third parties: Yes — Google AdMob
- Used for tracking: No
- Data encrypted in transit: Yes (by Google AdMob)
- Users can request deletion: Via Google Play Advertising ID reset
Children's Privacy
This App is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided personal information through this App, please contact us and we will take appropriate action.
Offline Functionality
All material calculations performed within the App (concrete, rebar, paint, tile, and lumber estimates) are executed entirely on your device. No calculation data is sent to any server. The App does not require an internet connection to perform its core functions.
Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be reflected with an updated date at the top of this page. We encourage you to review this policy periodically.