> * To give me at a glance directions when Google Maps is navigating for me, rather than walking around staring at my phone. This one is actually the killer ap

> * To give me at a glance directions when Google Maps is navigating for me, rather than walking around staring at my phone. This one is actually the killer app for me. I use it while on my bicycle where pulling out my phone and unlocking it to monitor my progress is quite unwieldy. I used to use a bluetooth headset for this, but not having anything covering my ears is both safer and more convenient.