Apps like Subsurface Maps Offline

Here are some great alternatives to Subsurface Maps Offline by Benjamin Hill :
Locus GIS Offline Land Survey
Locus GIS Offline Land Survey
★3.9
Mapit GIS - Map Data Collector
Mapit GIS - Map Data Collector
★4.0
SW Maps - GIS & Data Collector
SW Maps - GIS & Data Collector
★4.2
Map Zomboid
Map Zomboid
★4.8
Subsurface-mobile
Subsurface-mobile
★4.0
GPS, Offline Maps & Directions
GPS, Offline Maps & Directions
★4.6
GPS, Maps, Driving Directions
GPS, Maps, Driving Directions
★4.0
Offline GPS Map & Route Finder
Offline GPS Map & Route Finder
★3.3
MapTrack GPS real time track
MapTrack GPS real time track
★4.8
GPS Offline Maps & Navigation
GPS Offline Maps & Navigation
★4.5
USA Offline Map
USA Offline Map
★3.2
Offline Route Maps
Offline Route Maps
★3.9
Offline Maps, GPS Directions
Offline Maps, GPS Directions
★3.5
CalTopo
CalTopo
★4.8
Graz Offline City Map
Graz Offline City Map
★5.0
Maps, Navigation & Directions
Maps, Navigation & Directions
★4.1