Privacy Policy

1. Information We Collect

We collect the following types of information:

Account Information

When you sign in with Google or Apple, we receive your email address, display name, and profile picture from these services. This information is used to create and manage your account.

Learning Data

We collect your pronunciation practice records, learning progress, completed words, scores, and study streaks to personalize your learning experience and track your improvement.

Voice Data

Usage Data

We collect app usage patterns, feature interactions, and crash reports to improve our service and fix issues.

Device Information

We collect device type, operating system version, and app version for compatibility and troubleshooting purposes.

2. How We Use Your Information

We use your information to:

• Provide and personalize the Korean language learning experience
• Track and sync your learning progress across devices
• Evaluate your pronunciation using AI technology
• Send daily learning reminders (if enabled by you)
• Improve our app and develop new features
• Respond to your support requests
• Comply with legal obligations

3. Data Storage and Security

• Your learning data is stored securely on Google Firebase servers located in the United States.
• We implement industry-standard security measures including encryption in transit (TLS/SSL) and at rest.
• Voice recordings are processed in real-time and are NOT permanently stored.
• You can delete all your data at any time by using the "Delete Account" feature in the app settings.

4. Third-Party Services

We use the following third-party services to provide and improve our app:

These services have their own privacy policies and may collect additional information. We encourage you to review their respective privacy policies.

5. Your Rights

You have the right to:

• Access your personal data
• Request correction of inaccurate data
• Delete your account and all associated data
• Export your learning progress data
• Opt out of promotional communications
• Withdraw consent at any time

To exercise these rights, use the in-app settings or contact us at dogehj191223@gmail.com.

6. Data Retention

• We retain your data for as long as your account is active.
• If you delete your account, all personal data will be permanently removed within 30 days.
• Anonymized, aggregated data may be retained for analytics purposes.

7. Children's Privacy

DailyHangeul is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected data from a child, please contact us immediately at dogehj191223@gmail.com.

8. International Data Transfers

Your data may be transferred to and processed in countries other than your country of residence, including the United States. We ensure appropriate safeguards are in place for such transfers in compliance with applicable data protection laws.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes through the app or via email. The "Last updated" date at the top of this policy indicates when the latest revisions were made. Continued use of the app after changes constitutes acceptance of the updated policy.

10. Contact Us

If you have questions or concerns about this Privacy Policy, please contact us: