Card Master is a free educational Android app developed by Tory Ray. It falls under the category of Education & Reference and the subcategory of Books. The app is designed to provide a comprehensive guide to playing cards and is suitable for both beginners and advanced players.

The app offers a plethora of features, including detailed descriptions of various card games, rules, and strategies. It covers popular games such as Poker, Blackjack, Rummy, Bridge, and more. The app also includes a glossary of terms commonly used in card games, making it easier for users to understand the intricacies of the game. Additionally, the app provides tips and tricks to improve your gameplay and win more frequently.

Overall, Card Master is an excellent app for anyone looking to learn or improve their card game skills. The app is user-friendly and provides a wealth of information that is easy to understand. It is a must-have for any card game enthusiast and is highly recommended.