Privacy Policy - TOEFL Master

Last Updated: October 16, 2025

1. Introduction

TOEFL Master application ("App") is committed to protecting the privacy of its users. This Privacy Policy explains how our app collects, uses, and protects your personal data.

2. Information Collected

2.1 Personal Information

• Email Address: For account creation and login
• Name Surname: For profile information
• Language Preference: To personalize app experience

2.2 Usage Data

• Study Progress: Your vocabulary learning status
• Quiz Results: For performance analysis
• App Usage Statistics: For app development

2.3 Device Information

• Device Type: iOS/Android
• App Version: For technical support
• Crash Reports: For app stability

3. Data Usage

Collected data is used for the following purposes:

3.1 Basic Services

• Account management and authentication
• Personalized learning experience
• Progress tracking and statistics

3.2 App Development

• Bug fixes and performance improvements
• New feature development
• User experience optimization

3.3 Communication

• Providing technical support
• Informing about important updates
• Marketing communication (only for users who consent)

4. Data Storage

4.1 Local Storage

• All your study data is securely stored on your device
• Stored in encrypted format using AsyncStorage
• Accessible without internet connection

4.2 Cloud Storage

• Account information is securely stored in Firebase
• Data is kept in encrypted format on cloud servers
• Regular backups are performed

5. Data Sharing

5.1 Third Party Sharing

Your personal data is never shared, sold, or rented to third parties.

5.2 Exceptions

Your data may only be shared in the following cases:

• Legal obligations
• Court order
• User's explicit consent

6. Data Security

6.1 Security Measures

• End-to-end encryption
• Secure HTTPS connections
• Regular security updates
• Access control and authentication

6.2 Data Protection

• Minimum data collection principle
• Data minimization
• Regular security audits

7. User Rights

7.1 Right to Access Data

• You can request access to your personal data
• You can learn how your data is used

7.2 Right to Rectification

• You can correct incorrect information
• You can update your profile information

7.3 Right to Erasure

• You can delete your account at any time
• You can request deletion of all your data

7.4 Right to Data Portability

• You can transfer your data to another platform
• Data export in JSON format

8. Children's Privacy

TOEFL Master does not knowingly collect personal information from children under 13. Use of the app by users under 13 without parental consent is prohibited.

9. Cookies and Tracking

9.1 Cookie Usage

• Cookies are used to improve app experience
• Essential cookies to remember user preferences

9.2 Tracking Technologies

• Third party tracking technologies are not used
• No ad tracking
• User behavior analysis only for app development

10. International Data Transfer

Your data may be processed in the following countries:

• Turkey: Main server location
• USA: For Firebase services
• European Union: GDPR compliance ensured

11. Policy Changes

This Privacy Policy may be updated when necessary. Important changes are notified to users:

• In-app notification
• Email notification
• Website announcement

12. Contact

For your privacy related questions:

Email: safakcvs@gmail.com
Subject: Privacy Policy

13. Legal Compliance

This policy has been prepared in accordance with the following regulations:

• KVKK (Personal Data Protection Law) - Turkey
• GDPR (General Data Protection Regulation) - European Union
• CCPA (California Consumer Privacy Act) - California, USA