The AT Trail app provides topographic trail maps, elevation profiles, points of interest, and GPS localization along the Appalachian Trail. The app brings all the great information available in guide books, but combines that with your current location along the trail.
The suite of apps provide information for the entire 2178-mile Appalachian Trail. Beginning at Kirkridge Shelter in Pennsylvania, this section will take you through PA and into New Jersey up to the Mount Algo Lean-to. (Miles 1278.0 - 1456.4)