“As in the original battle of the maps, we’ll look at five key areas: Mapping views looks at which application has the most detailed maps. Pre-loading looks at how easy it is to get mapping data to your phone before you’ll need it in the field. Discovery & search looks at how well each application helps to you find and explore locations. Sharing & Synchronising looks at how easily you can get landmarks exchanged between your phone and the cloud, and then share them with others. Navigation, as you might expect, assesses how accurately you can pinpoint your location and make your way to your destination.” Read more here: