Grinnell Tiger Sports Radio 对比 My Kid's Stats 的使用情况和统计数据

A simple way to keep your own kid's volleyball stats and compare sets/games. Easy to use interface allows you to take stats while watching the game live. The app will automatically calculate hitting%, serve receive rating, and service% along with totals for each stat category. Just hit the stat to add, and swipe down on a stat to subtract.