First Grade Math FUN is a free educational app developed by Balo for Android devices. It falls under the Education & Reference category and is designed to help kids practice and improve their math skills in a fun way.

The app features Violympic math exercises that are divided into four lessons, with each lesson consisting of multiple levels. The first lesson, Sort Ascending, requires kids to select successive cells with ascending values to remove them from the table. In the second lesson, Find pairs of equal, kids select successive cells with the same values to remove them from the table. The third lesson, Smart Monkey, involves helping a monkey choose its hook by matching the numerical value or expression written on the hook with the value or expression in the table. The fourth lesson, Intellectual peaks, appears from level 5 and above and requires kids to choose one of four answers in the box for matching results.

The app consists of 20 levels of ascending difficulty, and to progress to the next level, kids need to pass three exercises with a score equal to or greater than 50 percent of the last round they passed. Additionally, the app offers an online ranking system that displays the top 1000 super kids. Overall, First Grade Math FUN is a great app for kids to improve their math skills while having fun.