Locus GIS Pro is a GPS and geographic information system built for people who work outdoors. It runs where there is no internet: download the map in advance, keep every measurement on the device, and export to standard GIS formats when the job is done. No account required — your data never leaves your phone. ■ OFFLINE MAPS • Satellite and topographic base maps • Download the visible screen, an area you draw, or a corridor along a route • Downloaded regions are outlined on the map, so you know…