Now there is none. Android has already won, if not by profit margins then by market share for sure. Let alone the fact that (as others pointed out) Google gets

Now there is none. Android has already won, if not by profit margins then by market share for sure. Let alone the fact that (as others pointed out) Google gets your attention and your searches, so they do not care. Google created Android precisely for the reason not to give any vendor (Apple predominantly) power to lock them out of mobile search markets.