But if you've got a Windows phone, Here Drive+ blows it into the weeds.
I've sideloaded the Google Experience launcher onto my N7; mainly to get rid of the YUO MUST HAVE 5 HOMESCREENS worse-than-Hitler thing of the stock 4.4 launcher.
Now I have Google Now from two directions, but at least I don't have five home screens, four of which are empty.