You wouldn't really think there could be that much difference between turn-by-turn navigation apps, but even just a glance at Google Maps and Waze shows how different they are. They might both be owned by the same company, but they work completely differently.
Tagged With navigation
Many people don't realise this, but Google Maps navigation has two views: a first-person view (where the arrow faces forward at all times) and a map view, which shows a more traditional map and rotates the arrow. If you've somehow gotten stuck on the second, here's how to go back to regular navigation.
iOS: Your GPS and 3G connection drain your battery faster than anything else, so if you can avoid using either for navigation purposes you can avoid a dead iPhone. Crowsflight sets a plan for the places you want to go, downloads the relevant maps, and only uses your compass to help you reach your destination.
iOS (Jailbroken): Now that Google Maps is out for iOS, we don't have to resort to using Apple Maps. However, there's no way to get iOS to open map links in Google Maps instead of Apple Maps. Fortunately, this jailbreak tweak will do just that.