Effective date: July 6, 2026
Overview
Quick Brain is an iOS brain-training and cognitive games app. The app is designed to work without requiring a user account and without operating its own backend server.
Information stored on your device
Quick Brain stores progress, records, statistics, preferences, and settings locally on your device. This local data helps the app remember your scores, settings, game progress, and other app preferences.
No account required
Quick Brain does not require you to create an account or log in to use the app.
No Quick Brain backend server
Quick Brain does not operate its own backend server for user accounts, profiles, or app analytics.
Ads
Quick Brain uses Google AdMob to show ads. The app may show interstitial ads after certain actions. The app may also use rewarded ads for hints or rewards when you choose to view them.
Google may process data according to its own policies. You can learn more by reviewing Google's privacy information and AdMob policies.
Game Center
Quick Brain uses Apple Game Center for leaderboards and rankings. Game Center is provided by Apple, and Apple may process data according to its own policies.
Purchases
Quick Brain uses Apple StoreKit for in-app purchases, including the lifetime No Ads purchase. Purchases are handled by Apple, and Apple may process purchase information according to its own policies.
Local notifications
Quick Brain may use optional local notifications for reminders. You can manage notification permissions in iOS settings.
Personal data sales
Quick Brain does not directly sell personal data. Google and Apple may process data through AdMob, Game Center, StoreKit, or related services according to their own policies.
Contact
For privacy questions, contact quickbraindev@gmail.com.