Text Color Brain Training is a free Android game developed by hosinoatusi. It falls under the category of brain training games and is a fun way to test your cognitive abilities. The game is simple yet challenging - you have to choose the color of the text displayed on the screen from red, blue, yellow, and green. The score is calculated based on the number of correct answers you get in 30 seconds. If you answer incorrectly, your score will decrease. The game offers customization options such as turning off sound and vibration and switching to a bright background by unchecking the "Dark Mode" option in the menu.

The game's user interface is easy to navigate, and the graphics are simple yet engaging. The game is suitable for all ages and is a great way to improve your cognitive abilities. It challenges your ability to process information quickly and make decisions under pressure. Overall, Text Color Brain Training is a great game to pass the time while also improving your cognitive abilities.