Math Game (Math Test, Practice) is a free educational app for Android developed by Woo In Kim. It is designed to help children improve their math skills in a fun and interactive way. The app offers four core arithmetic functions: addition, subtraction, multiplication, and division. It also provides background music that is said to be good for brain growth.

The app offers varying levels of difficulty, allowing children to gradually improve their math skills. It is available in four languages: Korean, Chinese, Japanese, and English. The app is optimized for various image qualities such as ldpi, mdpi, hdpi, xhdpi, and xxhdpi.

There is also a PRO version of the app available, which does not include any commercials. The app will be updated regularly, and the developer encourages users to contact them with suggestions for additional features.

Overall, Math Game (Math Test, Practice) is a great app for parents who want to help their children improve their math skills in a fun and engaging way.