QbRuby Co., Ltd. · JewelDoku

JewelDoku Privacy Policy

Operator: QbRuby Co., Ltd.   Version: 1.0   Effective date / Last updated: September 19, 2026

SummaryJewelDoku has no account registration or sign-in. It does not collect names, email addresses, contact information, or location data. Game progress and settings remain on the user's device and are not sent to QbRuby servers.

1. Scope

This policy applies to the mobile game JewelDoku provided by QbRuby Co., Ltd.

2. Personal Information We Collect

JewelDoku has no account registration or sign-in. QbRuby does not collect names, email addresses, contact information, location data, or other personally identifiable information through JewelDoku.

3. Information Stored on Your Device

Game progress, in-game settings, and related records may be stored locally on your device solely to operate the game.

4. Purpose of Use

Locally stored game progress and settings are used only to provide normal game functionality and user convenience.

5. Transmission to External Servers

Game progress and settings are not transmitted to QbRuby servers. QbRuby does not receive, store, or analyze them.

6. Third-Party Sharing

QbRuby does not provide user personal information to third parties through JewelDoku.

7. Entrustment of Personal Information Processing

QbRuby does not outsource personal information processing for JewelDoku.

8. Advertising and Analytics Tools

JewelDoku does not display advertising and does not use advertising SDKs or analytics SDKs.

9. User Tracking

JewelDoku does not use user-tracking tools.

10. Retention and Deletion

Game progress and settings remain only on your device. You can delete local records by using the in-game progress reset feature or by uninstalling the app. QbRuby does not retain these records on its servers.

11. Your Rights and Contact

You can manage local records by using the in-game reset feature or uninstalling the app. For questions, use QbRuby's official contact channel: contact@qbruby.com.

12. Children's Privacy

JewelDoku does not collect personal information and does not separately collect or process children's personal information.

13. Apple App Store and Google Play

Apple or Google may independently process information while operating the App Store or Google Play, including app distribution, downloads, purchases, or account management. This is separate from information QbRuby directly collects through JewelDoku, and the applicable platform privacy policy may apply.

14. Changes to This Policy

This policy may change due to legal, service, or app feature changes. Updates will be posted on this page.

15. Effective Date and Last Updated

This policy is version 1.0 and is effective from September 19, 2026. The last updated date is September 19, 2026.

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