iOS Cards 31

Privacy Policy

Last updated: December 2024

Introduction

iOS Cards 31 is designed with your privacy as our top priority.

This privacy policy explains how iOS Cards 31 collects, uses, and protects your information. We are committed to transparency and ensuring your data remains secure and private.

Information We Collect

iOS Cards 31 collects minimal information necessary for game functionality:

  • Game Statistics: Wins, losses, win streaks, games played, and performance metrics (stored locally on your device)
  • Game Settings: Preferred difficulty level, game speed, and player name (stored locally on your device)
  • Game Center Data: If you choose to sign in to Game Center, your Game Center display name and leaderboard scores are managed by Apple's Game Center service
  • Card Memory Data: Local tracking of card patterns to improve AI gameplay (stored locally on your device, not transmitted)

We do not collect:

  • Personal identification information (beyond optional player name)
  • Location data
  • Contact information
  • Payment information
  • Device identifiers for advertising purposes
  • Analytics or tracking data

How We Use Your Information

All information collected by iOS Cards 31 is used solely for game functionality:

  • Game Statistics: Display your win/loss record, win rate, and performance metrics within the app
  • Game Settings: Remember your preferences (difficulty, speed, etc.) for future games
  • AI Improvement: Use card memory data to enhance AI opponent decision-making (all processing happens locally on your device)
  • Game Center: If enabled, submit scores to Game Center leaderboards and track achievements (managed by Apple)

Data Storage and Security

iOS Cards 31 stores all game data locally on your device using iOS UserDefaults:

  • Local Storage Only: All game statistics, settings, and card memory data are stored exclusively on your device
  • No Cloud Sync: We do not sync your data to external servers or cloud services
  • No Data Transmission: Your game data is never transmitted to our servers or third parties
  • iOS Security: Data is protected by iOS system security and sandboxing
  • Game Center: If you use Game Center, your leaderboard scores are stored by Apple according to their privacy policy

Game Center Integration

iOS Cards 31 offers optional Game Center integration for leaderboards and achievements:

  • Optional Feature: Game Center is completely optional. You can play the full game without signing in
  • Apple's Service: Game Center authentication and data storage are handled by Apple, not by iOS Cards 31
  • Leaderboard Data: If you choose to participate, your scores are submitted to Game Center leaderboards (publicly visible by design)
  • Display Name: Your Game Center display name may be used in the app if you sign in
  • Apple's Privacy Policy: Game Center data is subject to Apple's Privacy Policy

Data Sharing

We do not sell, rent, or share your personal information with third parties. The only exception is:

  • Game Center: If you enable Game Center, your leaderboard scores are shared through Apple's Game Center service (this is the intended functionality of leaderboards)
  • Legal Requirements: We may disclose information if required by law or to protect rights and safety

Your Rights and Control

You have full control over your data in iOS Cards 31:

  • View Statistics: Access all your game statistics through the Statistics view in the app
  • Clear Data: You can delete the app to remove all locally stored data
  • Game Center: You can sign out of Game Center at any time through iOS Settings
  • Player Name: You can change or remove your player name at any time in settings
  • No Account Required: The app does not require account creation or registration

Children's Privacy

iOS Cards 31 is designed for users of all ages. We do not knowingly collect personal information from children. All data is stored locally on the device and is not transmitted to external servers. If you are a parent or guardian and believe your child has provided us with information, please contact us and we will work to address your concerns.

Third-Party Services

iOS Cards 31 integrates with the following third-party service:

  • Apple Game Center: Optional integration for leaderboards and achievements. Game Center is Apple's service and is subject to Apple's privacy policy and terms of service.

We do not use advertising networks, analytics services, or other third-party tracking services.

Data Retention

Your game data is retained on your device for as long as the app is installed. If you delete the app, all locally stored data is removed. Game Center data (if used) is retained according to Apple's policies and can be managed through your Apple ID settings.

Changes to This Policy

We may update this privacy policy from time to time to reflect changes in our practices or legal requirements. We will notify users of significant changes by updating the "Last updated" date at the top of this policy. Continued use of iOS Cards 31 after changes indicates acceptance of the updated policy.

Contact Us

If you have any questions about this privacy policy or how we handle your information, please contact us:

  • Email: privacy@ioscards31.app
  • For general support questions, visit our support page