Apps like MTB Project

Here are some great alternatives to MTB Project by Adventure Projects :
onX Backcountry Trail Maps GPS
onX Backcountry Trail Maps GPS
★4.3
OS Maps: Explore hiking trails
OS Maps: Explore hiking trails
★3.5
Trailforks
Trailforks
★4.4
TrailView
TrailView
★3.4
Colorado Trail Explorer
Colorado Trail Explorer
★4.2
MTB Hangtime
MTB Hangtime
★4.6
The Next Trail
The Next Trail
★3.9
Outdooractive. Hike and Ride
Outdooractive. Hike and Ride
★4.5
TrailLink: Bike, Run, Walk
TrailLink: Bike, Run, Walk
★4.0
RideOn WYO Snowmobile Trails
RideOn WYO Snowmobile Trails
★4.3
Ride Sledmass Trails
Ride Sledmass Trails
★3.7
AllTrails: Hike, Bike & Run
AllTrails: Hike, Bike & Run
★4.7
Go Snowmobiling Ontario
Go Snowmobiling Ontario
★4.4
VT VAST Snowmobile Trails
VT VAST Snowmobile Trails
★3.5
The MST Guide
The MST Guide
★4.8
Locus Map 4 Outdoor Navigation
Locus Map 4 Outdoor Navigation
★4.3