📱 Privacy Policy

Welcome to C Programming Learning App. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we handle your information when you use our app.

1. Information We Collect

1.1 Information You Provide

We do not require you to create an account or provide personal information such as your name, email address, or phone number to use our app.

1.2 Automatically Collected Information

When you use our app, certain information may be automatically collected:

• Device Information: Device model, operating system version, unique device identifiers
• App Usage Data: Which features you use, how long you use them
• Crash Reports: If the app crashes, anonymous crash data may be collected
• IP Address: For ad serving and analytics (anonymized)

1.3 Information Stored Locally

The following data is stored only on your device and never sent to our servers:

• Lesson completion progress
• Quiz scores
• Bookmarked lessons
• Theme preference (Dark/Light mode)
• Code editor content (auto-saved)
• Last opened lesson

2. How We Use Your Information

We use the collected information for:

• App Functionality: To track your learning progress and save preferences
• Ad Serving: To display relevant advertisements via Google AdMob
• App Improvement: To analyze usage patterns and fix bugs
• Code Compilation: To compile your C code via JDoodle API (code is sent anonymously)

3. Third-Party Services

Our app uses the following third-party services:

Service	Purpose	Data Collected	Privacy Policy
Google AdMob	Display advertisements	Device ID, IP address, ad interactions	View Policy
JDoodle API	Compile and execute C code	Code content (anonymously sent)	View Policy

4. Advertising

Our app uses Google AdMob to display advertisements. AdMob may use your device's advertising ID to serve personalized ads based on your interests. You can opt out of personalized advertising:

• Android: Go to Settings → Google → Ads → Opt out of Ads Personalization
• Reset Advertising ID: Same settings page → Reset advertising ID

5. Data Storage and Security

• Local Storage: All progress and preferences are stored locally on your device using Android's SharedPreferences
• No Cloud Storage: We do not store any user data on our servers
• Data Deletion: To delete all data, simply uninstall the app or clear app data from Android Settings
• Security: We implement industry-standard security measures to protect your information

6. Children's Privacy

Our app is suitable for all ages and does not collect personal information from children under 13. We do not knowingly collect data from children. If you believe we have collected information from a child, please contact us.

7. Your Rights

You have the right to:

• Access: Know what data we collect
• Delete: Delete all locally stored data by clearing app data
• Opt-out: Disable personalized ads in device settings
• Withdraw Consent: Stop using the app at any time

8. Data Retention

Your data is stored on your device until you choose to delete it. We do not retain any user data on our servers.

9. Changes to This Privacy Policy

We may update this privacy policy from time to time. Any changes will be posted in the app and on this page. We will notify you of any material changes by updating the "Last Updated" date.

10. Permissions Required

Our app requires the following permissions:

• Internet: To compile code via JDoodle API and display ads
• Network State: To check internet connection for code compilation

11. Contact Us

12. Consent

By using our app, you consent to this privacy policy. If you do not agree with any part of this policy, please do not use our app.