Interesting, on iOS it didn't even ask to use the location.
Do they do it because they can? Haven't used Android in a long time, but I had the impression that they also introduced finer-grained permissions, as opposed to blanket approve / deny everything the app asks for.
Android definitely has fine grained permissions. In fact my phone asks me each time a new app wants to use my location. Interestingly enough, I don't recall seeing a location prompt for Google's services