BPL author Rex Sanders tackles the pros and cons of navigating by GPS in a short blog post that includes links for further info.
Navigation & GPS App Reviews & Gear Guide
This Gear Guide features GPS App Reviews, including AllTrails, Gaia, Google Maps Offline, Guthooks, Hiking Project, MapMyHike, Outdoor Active, Ramblr, REI – National Parks, Spyglass, and ViewRanger.
Resources, Tools, and Processes for Planning Nontechnical, Off-Trail Backpacking Routes
The purpose of this article is to document the process I often use to plan and execute off-trail trips in the mountains using digital mapping and navigation tools.