BatApp: Baseball Exit Velocity
Batting analytics for everyone
About
This app uses your phone's camera and physics calculations to measure baseball and softball exit velocity and launch angle. Simply time the ball's flight and mark its landing spot to get instant hitting metrics without any extra equipment.
What's New in BatApp
1.1.1
May 19, 2026
Improvements to app user interface.
Charts
FAQ
What is BatApp?
BatApp is a mobile application that uses your phone to measure the exit velocity and launch angle of baseball and softball hits. It provides accurate hitting metrics without requiring any additional equipment like a radar gun.
How does BatApp measure exit velocity?
BatApp calculates exit velocity and launch angle using physics-based models. Users time the ball's flight from bat to landing and mark the landing spot on a map, and the app processes this data.
Is BatApp accurate for both baseball and softball?
Yes, BatApp is calibrated for standard baseballs but also works for softballs. The error for softball is reported to be under 1 mph for a 12" ball and under 0.5 mph for an 11" ball.
What is the accuracy of BatApp's measurements?
The data model is accurate within ±2 mph and ±2° more than 80% of the time. Factors like wind or ball spin can introduce deviations, and timing or landing spot errors also affect accuracy.
What devices does BatApp support?
BatApp is available for iPhone, iPad, and iPod devices.
How much does BatApp cost?
BatApp is a paid application, priced at $2.99.
Does BatApp have ads?
No, BatApp does not contain advertisements. It is a paid app with no ads.
When was BatApp last updated?
The latest version of BatApp was released on May 19, 2026, indicating frequent updates to improve functionality and accuracy.
