I need a small app for iOS (iPhone and iPad) that does the following:
calculate the speed my finger cross the iPhone and iPad touch screen in cm/second.
the app should have 2 screens
the first screen only with a button to initiate the measure
and the second screen should have an unlock button (like the shutdown one) to return to the previous screen
when in the second screen, the measure should happen only when I am touching the screen.
the speed (cm/second) should appear in background of t…
