AceRadar

Tennis Serve Speed & Slow Motion Analysis

Record your serve, get an instant speed reading, and step through it frame by frame in slow motion — see exactly where the ball hit the ground and how fast it was really going.

Coming Soon to the App Store AceRadar tracking the ball mid-serve, right before contact

mph / km/hSpeed at a glance AceRadar showing frames since contact and baseline detected

Frame-by-frameSlow-motion review

iPhone + iPadUniversal app AceRadar tracking the ball mid-serve, waiting for contact

Features

Record & measure

Position your phone behind the server and record — AceRadar tracks the ball and calculates serve speed automatically.

Slow-motion breakdown

Step through the serve frame by frame. Tap where the ball hits the ground for a full speed breakdown: overall average, speed to bounce, at contact, and after bounce.

Trim & save

Trim clips down to just the serve, save them to your personal library, and revisit past sessions any time.

Share your best serves

Export a slow-motion clip with the speed overlay burned in and share it directly from the app.