Privacy Policy

Last updated: 2026-06-24

This Privacy Policy describes how the developer (hereinafter “we”) handles personal and usage information in the mobile application “Drilly” (hereinafter “the App”).

1. Core Principle

The App is designed to operate fully offline. We do not collect, transmit, or store any personal or usage information.

2. Information We Do Not Collect

The App does not collect any of the following:

3. Information Stored Locally on Device

For your convenience, the App stores the following information only on your device. None of it is transmitted externally:

All of this is permanently deleted when you uninstall the App.

4. In-App Purchases (IAP)

The App uses Apple App Store / Google Play in-app purchase functionality. Payment processing is performed by each platform provider, and we do not obtain any payment-related personal information.

5. Third-Party Services

The App does not use any third-party analytics or advertising tools, with the following exceptions:

6. Children’s Information

The App does not provide age-restricted services. We similarly do not collect any information about users under the age of 13.

7. Changes to This Policy

This policy may be updated without prior notice. Significant changes will be communicated in the App’s release notes.

8. Contact

For questions about this policy, please contact: