Now it would be even funnier if the App was exploited or was itself malicious and started send live video to remote servers 😉
Next generation motorized iPhone will make this app's job even more easy. Then it can tilt the phone in motion's direction or something 😀
All told, I think the question in $SUBJECT should be very well left to the partner to answer - how the phone feels about your drive is irrelevant.
Sometimes, Partners lie; Passion does not.