End users certainly cares about browser engines, so many things doesn't work in Safary since it doesn't support any new features. So they would see "please upgr

End users certainly cares about browser engines, so many things doesn't work in Safary since it doesn't support any new features. So they would see "please upgrade your browser to play this game" etc everywhere, and they would upgrade to real chrome. Instead since ios doesn't support other browser engines those games simply wont run on ios period.