As of June 17, 2018, Zepp Baseball - Softball will no longer be available for sale in the United States. Zepp will continue to support existing Zepp Baseball - Softball users. We want to thank all the players that helped create the great Zepp Baseball - Softball community. Train smart. Improve fast. The FREE Zepp Baseball - Softball App now features Smart Coach, a personalized training system that offers training plans from Major League Baseball Player Mike Trout and Olympic Softball Gold Medalist Jennie Finch. Whether you play in the major leagues or the little leagues, Smart Coach is designed to help you play your best. When you’re ready to take it to the next level, add the Zepp sensor and you’ll see why Zepp is the smartest and fastest way to improve your game. The Zepp Sensor is a revolutionary training device that works with our free app to help you improve your swing through instant analysis, measuring the most important aspects of your swing; bat speed, hand speed, time-to-impact, attack angle, and more. When you use the sensor with our new Smart Coach training system, you simply take a few swings and Zepp will instantly evaluate areas where you can improve and offer training programs that are tailored to your swing. Just attach the sensor to the knob of any baseball or softball bat and let Zepp help you become the player you aspire to be. Get the FREE app today and start improving your game with Zepp! FREE App Only • Smart Coach Training System • Pro Swing Library • Video Swing Capture • My Season • Zepp Feed Zepp Sensor Features (Sensor Required) • 3D Swing Analysis • Instant Swing Evaluations • Personalized Smart Coach Training Plans Based On Your Swing Data • Easily Track Your Progress Over Time • Compare Your Swing Data To The Pros • Manage All Your Players (Coaches) Compatible with iPhone and iPad.