Originally Posted by corbind
What is the name of the app?
Swingtool. It's a $1. Not for the working man.
It measures swingweight for a whole mess if equipment for sports I'll never play as well.
It has a mode that "measures" the swingweight and another one that acts like a stop watch and measures the time for 10 swings, which can be entered into the twu swingweight calculator.