Privacy Policy

1. Purpose of Personal Information Collection and Use

The "No Brain Word Study" application does not collect personal information.

• Service Provision: All functions operate within the device

• Data Storage: Stored only on user device

• Server Communication: None

• Personal Information Collection: None

2. Personal Information Items Collected

This application does not collect personal information:

• Required Information: None (no registration required)

• Automatically Collected Information: None

• Server Transmitted Information: None

• Analytics Tools: Not used

3. Personal Information Processing and Retention Period

• Learning Data: Stored only within device, automatically deleted when app is removed

• Personal Information: Not collected, therefore not retained

• Usage Statistics: Not collected

• Server Data: None

4. Provision of Personal Information to Third Parties

The company does not collect personal information, so there is no personal information to provide to third parties.

All user data is processed only within the device and is not transmitted externally.

5. Personal Information Processing Consignment

The company does not collect personal information, so it does not consign personal information processing.

However, the following platforms are used for app distribution:

• Apple App Store: App distribution and download service

• Expo: App development and build tools

These platforms process only minimal information according to their respective privacy policies.

6. Rights and Duties of Data Subjects and How to Exercise Them

Since this application does not collect personal information:

• No personal information to process

• No personal information to delete

• No personal information to correct

• No subject for processing suspension requests

7. Personal Information Protection Officer

Although this application does not collect personal information, if you have any questions about the privacy policy, please contact:

• Company: No brain study

• Contact: effy.sohn@gmail.com

8. Personal Information Security Measures

The company does not collect personal information, so there are no subjects for personal information security measures.

However, to protect learning data within user devices:

• All data is stored only within the device

• Not transmitted to external servers

• All data automatically deleted when app is removed

• No third-party access

9. Changes to Privacy Policy

This privacy policy is applied from the effective date, and if there are additions, deletions, or corrections to changes according to laws and policies, we will notify you through announcements 7 days before the implementation of changes.

10. Use of Tracking Technologies

This application does not use tracking technologies:

• App Analytics: Not used

• Crash Reporting: Not used

• Usage Statistics: Not collected

• Advertising Tracking: Not used

All functions operate only within the device and do not communicate with external servers.

11. International User Rights (GDPR)

For EU residents, GDPR applies, but since this application does not collect personal information:

• Data Portability Right: Not applicable (no collected personal information)

• Right to be Forgotten: Not applicable (no personal information to delete)

• Right to Restrict Processing: Not applicable (no personal information to process)

• Right to Object: Not applicable (no personal information processing)

Contact: effy.sohn@gmail.com

12. Protection of Children's Personal Information

The company does not collect personal information of children under 14 years of age. If we discover that personal information of children under 14 has been collected, we will immediately delete such information.

In EU regions, parental consent is required for processing personal information of children under 16, and if this cannot be verified, we will delete such information.