PRIVACY POLICY FOR CLASS 12 PHYSICS
Last Updated: September 27, 2026
Effective Date: September 27, 2026
1. INTRODUCTION
Welcome to Class 12 Physics ("the App", "we", "our", or "us"). This Privacy Policy applies to the Class 12 Physics Android application (Package Name: com.royals.class12physics). We respect your privacy and are committed to protecting any information associated with your use of our app.
2. OVERVIEW & DATA PHILOSOPHY
- No Account or Registration Required: You do not need to create an account, log in, or provide any personal details (such as name, phone number, email address, or physical address) to use this application.
- Local Storage: Your chapter progress, unlocked chapters, and preferences are saved locally on your device using Android SharedPreferences. We do not operate any external server to store or monitor your reading data.
- Educational Purpose: The app is designed exclusively as an educational study reference for Class 12 Physics students.
3. INFORMATION WE COLLECT AND THIRD-PARTY SERVICES
We do not collect personal information directly. However, the app integrates standard Google third-party SDKs to support ads and in-app purchases:
A. Google AdMob (Google LLC)
- Purpose: Displays banner, interstitial, and rewarded ads in the app.
- Data Processed: Device identifiers (such as Google Advertising ID / AAID), IP address (for approximate location), and diagnostic/ad interaction metrics.
- Privacy Policy: https://policies.google.com/technologies/ads
B. Google Play In-App Billing (Google LLC)
- Purpose: Handles optional in-app purchases (such as unlocking premium chapters or removing ads).
- Data Processed: All payment transactions, credit/debit card numbers, and billing details are handled directly and securely by Google Play. We never receive or store your financial information.
- Privacy Policy: https://payments.google.com/legaldocument?family=0.privacynotice
C. Google Play Services
- Purpose: Provides essential security, app integrity, and background services.
- Privacy Policy: https://policies.google.com/privacy
4. DEVICE PERMISSIONS
The app requests only minimal necessary permissions:
- android.permission.INTERNET: Required to load advertisements from Google AdMob and verify in-app purchases through Google Play Services.
We do not request sensitive permissions such as Camera, Microphone, Contacts, Storage, or GPS Location.
5. DATA SHARING & SALE
We do not sell, trade, or rent user data to any third party. Any data processing is limited to Google services (AdMob and Google Play) as described above, in compliance with Google Play Developer Policies.
6. DATA RETENTION AND DELETION
All your app data (chapter unlock status and local settings) is stored locally on your device. You can permanently delete this data at any time by:
1. Clearing app data/cache in Android Settings > Apps > Class 12 Physics > Storage > Clear Data, or
2. Uninstalling the app from your device.
7. USER CHOICES AND ADS OPT-OUT
You can manage or opt out of personalized advertisements at any time through your Android device settings:
- Go to Settings > Google > Ads
- Tap "Reset advertising ID" or "Delete advertising ID" (or toggle "Opt out of Ads Personalization").
8. CHILDREN'S PRIVACY (COPPA & GDPR)
Our app is designed for secondary education students studying Class 12 Physics (generally 16 years of age and older). We do not knowingly collect personally identifiable information from children under the age of 13. If you believe that any minor has provided personal information, please contact us immediately, and we will take necessary steps to remove it.
9. SECURITY
All network communications with third-party service providers (Google AdMob and Google Play) are conducted over encrypted HTTPS connections (TLS).
10. 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.
11. CONTACT US
If you have any questions, feedback, or concerns regarding this Privacy Policy, please contact us at:
Developer / Publisher: Class 12 Physics Team (Sumit Singh)
Application: Class 12 Physics
Package Name: com.royals.class12physics
Email: sumit.singh@definelabs.com