Gamer King is a free Android gaming app developed by R Smart Developer. It falls under the Lifestyle category and offers a variety of games, including math and captcha solving games that reward you with points.

The app has a user-friendly interface and is easy to navigate. It offers a range of games that cater to different age groups and skill levels. The math games are a great way to improve your mental math skills, while the captcha solving games test your ability to recognize letters and numbers quickly. The app also features a leaderboard, allowing you to compete against other players and track your progress.

Overall, Gamer King is a fun and engaging gaming app that is definitely worth a try. Whether you're looking to improve your math skills or simply enjoy playing games, this app has something for everyone.