價格：免費
檔案大小：42.8 MB
版本需求：系統需求：iOS 8.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This app will help you become a better card counter. Practise your card counting skills using the Hi-Lo strategy and be a smarter and better blackjack player.
Inspired by the movie '21'
支援平台：iPhone, iPad