12月9日的BallRadar应用程序分析

BallRadar is a fun app to measure pitching speed! It's so easy to use: 1. Set the pitching distance 2. Tap the ball button when the pitcher releases the ball 3. Tap the spinning ball button when the ball is caught In just 3 easy steps you can get an MPH or KM/H reading for your pitch. Download to start seeing how fast you and others can pitch!