Current version: 2.31, last update: 1 year ago
First release : 03 Nov 2009
App size: 88.25 Mb
Well, cliffs, skyscrapers...
Drops something and you hear when it touches the ground. iPhone will say the depth of the well, cliffs or other.
If you rely on sight. the program displayes depth and speed, at the moment, of the body in freefall.