Google Maps on iPhone wont update map orientation as I cycle Goole Maps on my iPhone have has stopped changing the orientation of the map in cycling mode. 

The first image is a screengrab of Apple's maps. You can see the arrow is the same direction as the direction im going. 

The second image is a screengrab of Google Maps. I cant get the map to update as I make turns so that the arrow is the same direction as me. Im talking about how car GPSs always work.
Tap the 'North Up' symbol, then the next view will go back to Head Up.
[I can't check 'live' as I'm sitting at my compy, but that works for static route lists.]