Privacy Policy

Introduction

Welcome to LingScroll ("we," "our," or "us"). We are committed to protecting your privacy and ensuring you understand how your information is collected, used, and safeguarded when you use our English learning application.

This Privacy Policy applies to the LingScroll mobile application available on Android and iOS platforms. By using LingScroll, you agree to the collection and use of information in accordance with this policy.

Information We Collect

We collect the following types of information to provide and improve our services:

Account Information (Optional)

• Email address (when you create an account)
• Display name (if you choose to set one)
• Profile preferences and settings

Learning Data

• Progress tracking (words learned, lessons completed)
• Practice statistics (correct/incorrect answers, streaks)
• Daily goals and achievement data
• Preferred learning language selection

Device Information

• Device type and operating system version
• App version
• General usage analytics (session duration, features used)

How We Use Your Information

We use the collected information for the following purposes:

• Personalization: To customize your learning experience, track your progress, and provide relevant content based on your level
• Service Improvement: To analyze usage patterns and improve app features, content, and user experience
• Progress Sync: To synchronize your learning progress across devices when signed in
• Leaderboard: To display your ranking among other learners (display name only, if you choose to participate)
• Communication: To send important updates about the app (only if you opt in)

Data Storage and Security

Your data is stored securely using industry-standard encryption and security practices. We use trusted third-party services for data storage and authentication:

• Supabase: For secure authentication and database storage
• Expo/React Native: For app infrastructure

Learning progress can be stored locally on your device for offline access. When you sign in, this data is synced with our secure servers.

Third-Party Services

LingScroll may use third-party services that collect information used to identify you. These services have their own privacy policies:

• Google Play Services (Android)
• Apple App Store (iOS)
• Supabase (authentication and data storage)
• Expo Application Services

Offline Mode

LingScroll offers offline functionality. When using offline mode:

• Learning content is cached locally on your device
• Progress is stored locally and synced when you reconnect
• No data is transmitted while offline

Children's Privacy

LingScroll is designed for general audiences and does not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can take appropriate action.

Your Rights

You have the following rights regarding your data:

• Access: Request a copy of your personal data
• Correction: Update or correct your account information
• Deletion: Request deletion of your account and associated data
• Portability: Export your learning progress data
• Opt-out: Use the app without creating an account (limited features)

To exercise any of these rights, please contact us using the information below.

Data Retention

We retain your personal data only for as long as necessary to provide our services and fulfill the purposes described in this policy. If you delete your account, we will delete your personal data within 30 days, except where we are required to retain it for legal purposes.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting the new policy within the app and updating the "Last updated" date. We encourage you to review this policy periodically.

Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us: