LSG calculator privacy policy

Privacy Policy – LSG Calculator

Privacy Policy

App: LSG Calculator  |  Package: com.harshz.lsgcalculator  |  Last updated: June 2026

1. Overview

LSG Calculator is a free utility app for architects and engineers to evaluate the Light-to-Solar Gain (LSG) ratio of glazing products against ECBC 2024 requirements. The app itself does not collect, store, or transmit any personal information.

2. Data Collected by Third-Party Services

This app uses Google AdMob to display advertisements. AdMob may collect:

  • Device identifiers (Android Advertising ID)
  • IP address and approximate location
  • App usage and interaction data for ad targeting
  • Device model, OS version, and language settings

This data is collected and processed by Google LLC under their own privacy policies. For details, see Google's Privacy Policy and Google AdMob's data practices.

3. GDPR / Consent (EEA Users)

If you are in the European Economic Area (EEA), the app uses Google's User Messaging Platform (UMP) to request your consent before showing personalised ads. You may withdraw consent at any time by updating your device's advertising settings.

4. Children's Privacy

This app is intended for professional use by architects, engineers, and construction professionals. It is not directed at children under 13. We do not knowingly collect data from children.

5. Permissions

The app requests the following Android permissions:

  • INTERNET – required to load advertisements and glass database references.
  • READ_EXTERNAL_STORAGE / WRITE_EXTERNAL_STORAGE – may be requested by underlying libraries; the app itself does not read or write user files.

6. Data Retention

LSG Calculator stores no user data. All calculations are performed locally on your device and are discarded when the app is closed or reset.

7. Changes to This Policy

We may update this policy to reflect changes in the app or legal requirements. The "Last updated" date at the top will reflect any revisions. Continued use of the app after changes constitutes acceptance of the updated policy.

8. Contact

If you have questions about this privacy policy, contact us at:

Developer: Harsh
Email: harshz.in@gmail.com
Website: www.harshz.com

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