Privacy policy

Last Updated: 2026 1. Introduction ‎ ‎Welcome to [ Ultra Hard Chess ] (“we”, “our”, “us”). ‎Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application. ‎ ‎By using this app, you agree to this Privacy Policy. ‎ ‎2. Information We Collect ‎ ‎A. Automatically Collected Information ‎ ‎When you use our app, we may collect: ‎ ‎- Device information (model, OS version) ‎- IP address ‎- Advertising ID ‎- App usage data ‎- Crash reports and diagnostics ‎ ‎B. Information You Provide ‎ ‎If you use login or online features through Supabase, we may collect: ‎ ‎- Email address ‎- Username ‎- Game progress ‎- Profile information ‎ ‎3. Third-Party Services ‎ ‎Google AdMob (Advertising) ‎ ‎We use Google AdMob to display ads in our app. ‎AdMob may collect: ‎ ‎- Advertising ID ‎- Device information ‎- IP address ‎- Ad interaction data ‎ ‎This data is used to provide personalized...