Android normally converts better than iPhone.
As for countries, speak to your AM about this. Ideally you want a geo that is not competitively targeted and the cost of traffic is low.
Appriciate your answer
to be honest, I think when i had andorid before i got that Virus pop up thing. and that shit scared me actually lol...but never klicked it instead i turned my phone off hahahhahaa
I think to run more virus/cleaning based popups for andorid, do you think thats a good start?