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Privacy Policy

Your privacy is important to us

Last Updated: January 27, 2026

Introduction

Welcome to Chess Universe - Play Offline ("we," "our," or "the App"). We are committed to protecting your privacy and ensuring you have a positive experience while using our application. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

Quick Summary: Star Chess is designed with privacy in mind. We do not collect personal information, do not track you across apps or websites, and all game data is stored locally on your device.

Information We Collect

Data Stored Locally on Your Device

Star Chess stores the following information locally on your device:

  • Game Data: Your chess games, including move history, board positions, and game outcomes
  • Game Settings: Your preferences for game difficulty, board appearance, and other customization options
  • Saved Games: Games you choose to save for later replay and analysis

This data is stored using Apple's SwiftData framework and remains on your device. We do not have access to this information.

Information We Do NOT Collect

  • Personal identification information (name, email address, phone number)
  • Location data
  • Usage analytics or behavioral data
  • Device identifiers for tracking purposes
  • Contact lists or photos
  • Payment information (the App is currently free)

Data Collection Summary

As required by Apple's App Store, here is a summary of our data practices:

Data Type Collected Purpose Linked to You
Game Data Yes (Local Only) App Functionality No
User Content No N/A No
Identifiers No N/A No
Usage Data No N/A No
Diagnostics No N/A No
Contact Info No N/A No
Location No N/A No

How We Use Your Information

Since all data is stored locally on your device, we use this information solely to:

  • Provide the core functionality of the chess game
  • Save your game progress and history
  • Allow you to replay and analyze past games
  • Maintain your game settings and preferences

We do not access, transmit, or process any of your data on external servers.

Data Storage and Security

All game data is stored locally on your device using Apple's SwiftData framework, which provides secure, encrypted storage. Your data never leaves your device and is protected by your device's security features, including device passcode and biometric authentication if enabled.

Data Backup

Your game data may be included in your device's iCloud backup if you have iCloud Backup enabled in your device settings. This backup is managed by Apple and is subject to Apple's Privacy Policy. You can control whether app data is backed up to iCloud in your device settings.

Third-Party Services

Star Chess does not use any third-party analytics, advertising, or tracking services. The App operates entirely offline and does not communicate with external servers.

Apple Services

The App is distributed through the Apple App Store and uses Apple's native frameworks (SwiftUI, SwiftData, SceneKit). These services are governed by Apple's Privacy Policy. We do not receive any personal information from Apple about our users.

Children's Privacy

Star Chess is suitable for users of all ages, including children. We do not knowingly collect any personal information from children or any users. Since the App does not collect or transmit personal data, it complies with the Children's Online Privacy Protection Act (COPPA) and similar regulations.

Parents and guardians should be aware that:

  • The App can be used by children safely without sharing personal information
  • No registration or account creation is required
  • The App does not contain advertisements or in-app purchases that could inadvertently collect data
  • All game data is stored locally on the device

Your Rights and Choices

Data Deletion

Since all data is stored locally on your device, you have complete control over your data:

  • Delete Individual Games: You can delete saved games within the App
  • Clear All App Data: You can clear all app data by deleting and reinstalling the App
  • iOS Data Management: You can manage app data through iOS Settings → General → iPhone Storage → Star Chess

Data Portability

Your game data is stored in a standard format on your device. If we add data export features in future updates, you will be able to export your game history in portable formats.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes by:

  • Posting the updated policy on this page
  • Updating the "Last Updated" date at the top of this policy
  • Providing a notice in the App (for significant changes)

We encourage you to review this Privacy Policy periodically. Your continued use of Star Chess after any changes indicates your acceptance of the updated policy.

International Users

Star Chess can be used worldwide. Since all data is stored locally on your device and we do not collect or transmit personal data, international data transfer regulations (such as GDPR) generally do not apply. However, we respect the privacy rights of users in all jurisdictions.

European Union Users

If you are located in the European Union, you have certain rights under the General Data Protection Regulation (GDPR). Since we do not collect personal data, these rights generally do not apply, but we want you to be aware of them:

  • Right to access your data
  • Right to rectification
  • Right to erasure ("right to be forgotten")
  • Right to restrict processing
  • Right to data portability

California Privacy Rights

If you are a California resident, the California Consumer Privacy Act (CCPA) provides you with specific rights regarding your personal information. However, since Star Chess does not collect, sell, or share personal information, these rights are not applicable to our App:

  • Right to Know: We do not collect personal information
  • Right to Delete: All data is stored locally and can be deleted by you at any time
  • Right to Opt-Out: We do not sell personal information
  • Right to Non-Discrimination: Not applicable as we do not collect data

Legal Basis for Processing (GDPR)

For users in the European Economic Area (EEA), our legal basis for processing your information (stored locally) is:

  • Performance of a Contract: Processing is necessary to provide the App's functionality that you requested
  • Legitimate Interests: We have a legitimate interest in providing a functional chess game experience

Questions or Concerns?

If you have any questions about this Privacy Policy or our data practices, please contact us:

xixu@yahoo.com

We will respond to your inquiry as soon as possible, typically within 48 hours.

By using Star Chess, you acknowledge that you have read and understood this Privacy Policy. If you do not agree with this policy, please do not use the App.