the ipad skype apps puts the call button where the hangup button is, so if someone hangs up right when you are going to click it, you call them again.

and this is such an easy fix, just don't make components touchable for X milliseconds after they are visible, some value below average human reaction time.

this could of course get in the way of people quickly navigating via muscle memory, but there's a probably a threshold where it can prevent one without affecting the other.