If you've ever tried to find your way around with no signal, you know how fast an online-only map app can become useless. I tested several offline maps for iPhone to find the one you can truly count ...

With offline maps, you can designate areas you want to download from your Maps app onto your iPhone to use in case of an emergency, or so the app doesn't wreck your cellular data. Before you start ...

To use Google Maps offline, download the area before your trip via Profile > Offline maps > Select your map. Offline mode supports driving navigation, place searches, and GPS tracking, but no live ...