Apps like onX Backcountry Trail Maps GPS

Here are some great alternatives to onX Backcountry Trail Maps GPS by onXmaps :
Gaia GPS: Offroad Hiking Maps
Gaia GPS: Offroad Hiking Maps
★3.3
Bivy – Messaging & Navigation
Bivy – Messaging & Navigation
★3.6
bergfex: hiking & tracking
bergfex: hiking & tracking
★4.0
Outdooractive. Hike and Ride
Outdooractive. Hike and Ride
★4.5
Locus Map 4 Outdoor Navigation
Locus Map 4 Outdoor Navigation
★4.4
OUTMAP: hike, ski, outdoor
OUTMAP: hike, ski, outdoor
★4.8
Colorado Trail Explorer
Colorado Trail Explorer
★4.3
Powder Project
Powder Project
★4.1
Trailforks
Trailforks
★4.2
Relief Maps - 3D GPS
Relief Maps - 3D GPS
★4.3
swisstopo
swisstopo
★4.8
rakkup
rakkup
★3.2
Wikiloc - Trails of the World
Wikiloc - Trails of the World
★4.6
AllTrails: Hike, Bike & Run
AllTrails: Hike, Bike & Run
★4.8
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
★4.7
HiiKER: The Offline Hiking app
HiiKER: The Offline Hiking app
★4.0