MultiWords App PrivacyPolicy (EN)

Last Updated: October 23, 2025

  1. Introduction This Privacy Policy explains how MultiWords ("App"), developed by Fatih KALIP, collects, uses, and protects your personal data. By using the App, you agree to these practices.
  2. Data We Collect

2.1. Account Information: • Email address (for email registrations) • Google account information (for Google sign-in) • Profile information (username, profile picture) • Language preferences (native language and learning languages)

2.2. App Usage Data: • Words and translations • Study statistics (reading, writing, speaking, listening) • Game scores and progress • Library usage (personal and preloaded word groups) • Leaderboard rankings and achievements • Friend list and social interactions

2.3. Device and Technical Data: • Device information (model, operating system) • App performance data • Error reports • Network information

  1. How We Use Your Data

3.1. Basic Services: • Account creation and management • Email verification • Learning experience personalization • Word library management • Social features and friend system

3.2. Learning Experience: • Study progress tracking • Progress report generation • Personalized recommendations • Game score recording • Leaderboard management

3.3. App Improvements: • Error detection and fixes • Performance optimization • New feature development • User experience enhancement

  1. Data Security • Secure storage using Supabase infrastructure • Encrypted email and password data • Google security standards for sign-in users • Regular security updates and monitoring • Industry-standard security measures
  2. Data Sharing

5.1. Third-Party Services: • Google (for Google sign-in users) • Supabase (for data storage and management) • Expo (for app updates)

5.2. Social Features: • Public profile visibility to other users • Public leaderboard rankings • Friend list and social interactions with connected users

5.3. Legal Requirements: • Compliance with legal obligations • Protection of our rights

  1. User Rights • Access your account and data • Update profile information • Modify language preferences • Delete your account • Control notifications • Change theme settings • Adjust social feature visibility • Export your data
  2. Children's Privacy The App is not intended for children under 13, and we do not knowingly collect their personal data. If you're a parent or guardian and believe your child has provided us with personal data, please contact us immediately.
  3. Notifications We use Expo Notifications for in-app alerts, which you can manage in settings. These include: • Study reminders • App updates • Learning suggestions • Social interactions • Achievement alerts
  4. App Updates The App updates through Expo Updates, performing automatic checks and sending user notifications. For detailed information about the update process, see Expo's official documentation. We may revise this privacy policy to reflect changes in our practices or for operational, legal, or regulatory reasons.