Privacy Policy

Last Updated: May 10, 2026

1. Introduction

Welcome to Computer Science Notes App. We value your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, store, and safeguard your data when you use our application.

2. Information We Collect

a. Personal Information

We may collect the following information when you use our app:

• Name
• Email address
• Profile picture (if available)

b. Google Login

We provide Google Sign-In to allow users to securely access app features.

When you sign in with Google, we may receive basic account information such as:

• Name
• Email address
• Profile image

This information is used for:

• Tracking user learning progress
• Managing quiz participation
• Maintaining leaderboard rankings
• Generating certificates and achievements
• Providing personalized experiences

We do not access or store your Google account password.

c. User Content

Users may create, upload, or store educational notes, quiz progress, and other learning-related content inside the app.

d. Usage Data

We may automatically collect certain information about how the app is used, including:

• App usage behavior
• Device information (device model, operating system version)
• Crash reports and diagnostics
• Interaction with app features

e. Notifications

We may collect notification tokens to send push notifications related to app updates, reminders, and educational activities.

f. AI Features Data

If you use AI-powered features, the data you provide may be processed to generate educational insights or responses.

3. How We Use Your Information

• To provide and improve app functionality
• To authenticate users securely
• To track quiz and learning progress
• To generate certificates and achievements
• To personalize user experiences
• To send notifications and reminders
• To improve app performance and fix bugs
• To analyze app usage and improve services

4. Data Security

We use industry-standard security measures and encrypted connections to protect your personal information. However, no method of internet transmission or electronic storage is completely secure.

5. Third-Party Services

We may use trusted third-party services to support app functionality, analytics, authentication, notifications, and monetization.

• Google Sign-In (authentication)
• Firebase (analytics, notifications, performance monitoring)
• Supabase (database and backend services)
• Google AdMob (advertising and revenue generation)

Google AdMob may collect and process advertising identifiers, device information, and app usage data to provide personalized or non-personalized advertisements.

These third-party services may collect and process data according to their own privacy policies.

6. Data Sharing

We do not sell users’ personal information. Some data may be shared with trusted service providers only for app functionality, analytics, authentication, notifications, and advertising purposes.

7. Children’s Privacy

Our app is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

8. Your Rights

You have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your account and data
• Withdraw consent where applicable

9. Data Retention

We retain user data only for as long as necessary to provide services, comply with legal obligations, resolve disputes, and enforce policies.

10. Account Deletion

Users may request account deletion directly inside the app. Upon deletion request, associated personal data and account-related information will be permanently removed from our systems within a reasonable period unless retention is required by law.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page along with an updated revision date.

12. Contact Us

If you have questions or concerns regarding this Privacy Policy, you may contact us:

Email: lokendragharti3@gmail.com

13. Permissions

Our app may request the following permissions:

• Internet — To fetch content and enable online services
• Storage — To save notes and educational content
• Notifications — To send reminders and educational updates