# Privacy Policy for Class 11 Physics Notes
Last updated: October 08, 2026
This Privacy Policy applies to the "Class 11 Physics Notes" mobile application (hereinafter referred to as "the App") developed by Royals.
We value your privacy. This policy outlines how information is handled within the App.
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### 1. Information We Collect
We, the developers, do not directly collect, store, or transmit any personally identifiable information (such as your name, email address, phone number, contacts, or precise location).
All core educational content (chapter notes, formulas, and syllabus) is stored locally on your device for fast, offline access.
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### 2. Third-Party Services & Data Collection
While we do not collect personal data directly, the App integrates trusted third-party service providers (Google) to deliver essential app features, in-app purchases, and advertising. These third parties may collect certain technical device data (such as IP address, advertising identifier/GAID, device model, operating system, and diagnostic logs) in accordance with their privacy policies:
1. **Google AdMob (Mobile Advertising):**
The App displays advertisements (banners, interstitials, and rewarded ads to unlock content) via Google AdMob. AdMob uses device identifiers and cookies to serve relevant ads and prevent fraud.
- [Google Privacy & Terms](https://policies.google.com/privacy)
- [Google Advertising Policies](https://policies.google.com/technologies/ads)
2. **Google Play Billing (In-App Purchases):**
The App provides optional in-app purchases to unlock chapters and remove advertisements. All transactions are securely handled by Google Play Billing. We do not store or process your payment details or credit/debit card information.
- [Google Play Terms of Service](https://play.google.com/intl/en_us/about/play-terms/)
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### 3. Permissions Used
The App requires the following standard Android permission:
- **android.permission.INTERNET:** Required solely for loading Google AdMob advertisements and verifying Google Play in-app purchases. The reading of notes works completely offline.
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### 4. Children’s Privacy
The App is intended for secondary and higher secondary students (typically aged 13 and older) studying the Class 11 curriculum. We do not knowingly collect personal information from children under the age of 13. If you believe a child has provided personal information to third-party services through our App, please contact us immediately so we can address it.
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### 5. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. You are advised to review this policy periodically.
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### 6. Contact Us
If you have any questions or feedback regarding this Privacy Policy, please contact us:
- **Developer:** Royals
- **Email:** sumits7196@gmail.com