Tennis Ball Bounce Meter
Compare height of used and new balls
CHICAGO STORY PICCOLO GUILDER INC
Description
Measure quality by comparing height to a new . Record and analyze data. Save and view comparison results. Unlock unlimited lifetime access to height comparisons with a one-time purchase.
This app measures the quality of used tennis balls by comparing the bounce height of a used ball to that of a new ball.
One-Time In-App Purchase – $3.99:
Unlock unlimited lifetime access to bounce height comparisons.