Privacy Policy

Effective from: February 2026

1. Information We Collect

1.1 Personal Information

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

• Name and email address (via Google/Apple Sign-In if you provide)
• Profile photos/avatars (via Google/Apple Sign-In if you provide)
• Class schedule data
• Student/member information you input
• Course and session data
• Learning progress and results
• Settings and preferences

1.2 Automatically Collected Information

• Device information (model, OS version)
• App usage analytics
• Crash reports and diagnostic data

1.3 Advertising Data

When using the free version with ads and if you consent:

• Advertising ID for personalized ads
• App usage patterns for ad targeting
• Click and interaction data with advertisements

2. How We Use Your Information

We use your information for:

• Providing class schedule management services
• Syncing data across your devices (Premium)
• Improving app functionality and user experience
• Sending important app notifications
• Customer support
• Security and fraud prevention
• Displaying relevant advertisements
• Processing subscription payments

3. Data Sharing and Disclosure

We may share data with:

3.1 Service Providers

• Google/Apple for authentication
• Cloud storage and analytics services
• Subscription management services
• Google AdMob for advertising

3.2 Refund Processing

When you request a refund for in-app purchases, we may share your app usage data (such as account age, purchase history, and usage patterns) with Apple/Google to assist in evaluating refund requests. This data helps ensure fair refund decisions. By using our app and making purchases, you consent to this data sharing for refund processing purposes.

3.3 Legal Requirements

We may disclose information if required by law or to protect our rights.

4. Data Storage and Security

• Data is stored locally on your device and optionally in cloud services
• All data transmission uses encryption (HTTPS/TLS)
• Local data is protected by device security features
• We implement industry-standard security measures
• Biometric authentication is supported for app access

5. Your Privacy Rights

You have the right to:

• Access your personal data
• Correct inaccurate information
• Delete your account and data
• Export your data
• Opt out of advertising personalization

5.1 Data Deletion

To delete your account and all associated data:

• Go to Profile → Settings → Delete Account
• Or contact us via email below

6. Children's Privacy

Our app is intended for users 13+ years old. We do not knowingly collect information from children under 13.

7. International Data Transfers

Your data may be transferred to and processed in countries other than your own, including the United States and countries where our service providers operate.

8. Third-Party Services

Our app integrates with:

• Google Sign-In and Google services
• Apple Sign-In
• Cloud services (Google Cloud)
• RevenueCat for subscription management
• AdMob (Google) for advertising

Please review their privacy policies for their data practices.

9. Data Retention

We retain your data:

• Account data: Until you delete your account
• Usage analytics: Up to 24 months
• Crash reports: Up to 12 months
• Advertising data: As per AdMob policies

10. Regional Compliance

For Vietnam Users

This policy complies with the Personal Data Protection Law No. 91/2025/QH15, effective January 1, 2026, and Decree 13/2023/ND-CP on personal data protection.

Your rights include:

• Separate consent for each data processing purpose (granular consent)
• Right to withdraw consent at any time
• Right to opt-out of tracking (Do Not Track)
• Notification within 72 hours in case of data breach

For EU Users

This policy complies with GDPR. You have additional rights under Articles 15-22 of the GDPR.

For California Users

This policy complies with CCPA. You have additional rights under the California Consumer Privacy Act.

For South Korea Users

This policy complies with PIPA (Personal Information Protection Act). As of March 2025, you have the right to request data portability in a secure, machine-readable format.

For Malaysia Users

This policy complies with PDPA (Personal Data Protection Act). We have appointed a Data Protection Officer and will notify you within 72 hours in case of data breach affecting you.

For Thailand Users

This policy complies with PDPA (Personal Data Protection Act). You have the right to access, rectify, delete, object to processing, restrict processing, and port your data.

For Indonesia Users

This policy complies with UU PDP (Personal Data Protection Law). You have the right to access, rectify, and delete your personal data.

For Japan Users

This policy complies with APPI (Act on the Protection of Personal Information). We require your explicit consent before placing non-essential cookies.

For China Users

This policy complies with PIPL (Personal Information Protection Law). Cross-border data transfers comply with the Cross-border Transfer of Personal Information Certification Measures, effective January 1, 2026.

For Russia Users

This policy complies with Federal Law 152-FZ. Personal data of Russian citizens is stored on servers in Russia. Data processing consent is obtained separately.

11. Updates to This Policy

We may update this privacy policy. Continued use of the app indicates acceptance of changes.

© 2026 Class Schedule Management App. All rights reserved.