Privacy Policy

Effective Date: July 13, 2026

Last Updated: August 15, 2026

This Privacy Policy explains how user information is handled in the Kirokun app (the “App”) and on the App’s promotional website (the “Website”).

1. Information We May Collect

The App may collect the following information to improve service quality and resolve issues:

Date and time of App use
Screens and features used
Button interaction history
App version
Operating system type and version
Device type
Anonymized device identifiers
Crash information
Diagnostic information

We use this information to improve the quality and usability of the App.

2. Information We Do Not Collect

The App does not collect or transmit the following information entered by users for usage analytics or quality improvement purposes:

Memo content
Titles
Training records
Template content
Comments
Other text or numerical data entered by users

The developer cannot view or analyze this information unless a user chooses to share it, such as by using a sharing feature.

3. How We Use Information

We use the information we collect only for the following purposes:

Improving the quality of the App
Analyzing usage
Investigating and resolving issues
Evaluating and improving new features
Maintaining security and preventing misuse

We do not use the information we collect for advertising or to identify individual users.

4. Third-Party Services

The App may use third-party services to improve quality and analyze incidents.

These services may process anonymized usage information within the scope described in this Privacy Policy.

Memos and other records entered by users are not sent to third parties for analytics purposes.

The Website may use Aptabase to understand how the Website is used and improve its content. Aptabase may anonymously process information such as page views, clicks on App Store links, referring domains, campaign information included at the time of access, and information about browsers and devices. Aptabase does not use cookies, device-specific identifiers, or fingerprinting. For details about the information collected and how Aptabase handles it, please see the Aptabase Privacy Policy.

When the App communicates with servers or analytics services, network information such as IP addresses may be processed automatically.

This information is used to provide the service, analyze incidents, prevent unauthorized access, and improve security.

6. Data Retention

Usage data is retained for the period necessary to improve the service and is then deleted or anonymized using appropriate methods.

7. Children’s Privacy

The App is not intended to knowingly collect personal information from children under 13.

If a parent or guardian believes that a child has provided personal information, please contact us using the details below.

8. Security

We take reasonable measures to protect the information we collect from unauthorized access, disclosure, alteration, and other risks.

However, no method of transmission over the internet or electronic storage can be guaranteed to be completely secure.

9. Changes to This Privacy Policy

We may update this Privacy Policy as necessary.

Any changes become effective when the revised Privacy Policy is published on this page.

10. Contact

For questions about this Privacy Policy, please contact us through one of the following channels: