YottsU - Zen Puzzle
Privacy Policy

This Privacy Policy explains how Kazuya Apps (hereinafter referred to as the "Developer") handles the personal information of users of the smartphone application "YottsU - Zen Puzzle" (hereinafter referred to as the "App").

1. Information Collected

The App collects and stores your game progress, scores, and the custom username (Shikona) you set within the App.

2. Data Storage and Purpose of Use

The App saves your game progress and settings locally on your device (UserDefaults). Additionally, to participate in the Global Rankings (Banzuke), your score and username (Shikona) are transmitted and stored on Apple's servers via Apple's CloudKit. This data is used solely for providing the ranking feature and maintaining game state. The Developer does not independently collect or view this data.

3. Third-Party Sharing

In the ranking system utilizing CloudKit, your score and username will be publicly visible to other players. No other personally identifiable information is transmitted to external servers or provided to third parties. The App does not use AI technology, and your input data is never used for AI training.

4. Advertisement Delivery

This App uses Google AdMob (provided by Google LLC) to deliver advertisements. To optimize ads, Google may collect your device's advertising identifier (IDFA) and usage data. Upon the first launch, Apple's App Tracking Transparency (ATT) dialogue will appear, allowing you to choose whether to allow tracking. Even if you decline, non-personalized ads will still be displayed. For details, please refer to Google's Privacy Policy.

5. Data Security

Data stored on your device is protected by standard iOS encryption.