Effective Date: May 14, 2026

Blackjack Lab ("the App") is a card counting trainer for educational and entertainment purposes. This Privacy Policy describes how information is collected, used, and shared when you use the App.

1. Information We Collect

Blackjack Lab does not collect, store, or transmit any personally identifiable information (PII). We do not require account creation, login, or registration.

Local Data Only

All game progress, settings, and statistics are stored locally on your device using on-device storage. This data never leaves your device.

2. Advertising

The App displays ads served by Google AdMob. AdMob may collect and use certain data to provide personalized or non-personalized ads, including:

• Device identifiers (e.g., Advertising ID)
• IP address
• General location (coarse)
• App usage data

For more information, see Google's Privacy Policy.

On iOS, the App requests your permission via Apple's App Tracking Transparency (ATT) framework before any tracking occurs. You can opt out at any time through your device settings.

For users in the European Economic Area (EEA), the App uses Google's User Messaging Platform (UMP) to collect GDPR consent before serving personalized ads.

3. In-App Purchases

The App offers an optional one-time "Pro" upgrade processed through RevenueCat. RevenueCat may collect: