Privacy Policy
Last updated: August 2026
This Privacy Policy applies to the mobile application “Fate Vault: Idle Dungeon RPG” (the “App”) published on the Apple App Store by an individual developer, Xiaoyu Wang (“we”, “our”, or “us”). This page explains how we handle information in connection with your use of the App.
Information We Collect
The App is designed to work without a server of our own. Most game data is stored locally on your device. We may use third-party services for in-app purchase processing and app distribution which may receive limited information:
- Game data stored locally — game progress, settings, and a locally generated anonymous user identifier stored on your device.
- Purchase data — when you make in-app purchases, RevenueCat and Apple may receive information such as product identifiers, purchase status, transaction identifiers, and entitlement status.
- Device and app information — basic non-personal information such as device model, operating system version, and app version may be processed by Apple and RevenueCat for compatibility, billing, and fraud prevention.
We do not sell your personal data. We do not collect precise location data, contacts, or sensitive personal information.
Third-Party Services
The App uses the following third-party services:
- Apple App Store — app distribution and billing.
- RevenueCat — in-app purchase processing and entitlement management.
We encourage you to review the privacy policies of these service providers for more information about how they process data.
Data Security
We use commercially reasonable measures to protect information. However, no method of electronic transmission or storage is completely secure, and we cannot guarantee absolute security.
Children's Privacy
The App is not directed to children under the age of 13. We do not knowingly collect personal data from children under 13. If you believe a child has provided personal information through a third-party service used by the App, please contact us and we will work with the relevant provider to address your concern.
Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated “Last updated” date.
Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Xiaoyu Wang
Email: ofyu@163.com