By default, the Maps app in iOS always gives you driving directions. For people that live in larger cities, sometimes walking directions are more convenient and what you actually use most often. Instead of having to choose walking directions each and every time, just tell Maps to load them by default. Here's how:
Google Maps brings a lot of great features back to the iPhone, including Street View and transit directions, and adds Google's version of turn-by-turn navigation into the mix, all for free. However, some of those features aren't exactly easy to find.
If you're just getting started with Google Maps for iPhone, here's everything you need to know.