Apps like QuadON

Here are some great alternatives to QuadON by Mapgears :
onX Offroad: Trail Maps & GPS
onX Offroad: Trail Maps & GPS
★3.8
TrailView
TrailView
★3.3
BRP GO!: Maps & Navigation
BRP GO!: Maps & Navigation
★3.9
Trails Offroad
Trails Offroad
★3.2
The Next Trail
The Next Trail
★4.0
Colorado Trail Explorer
Colorado Trail Explorer
★4.3
onX Backcountry Trail Maps GPS
onX Backcountry Trail Maps GPS
★4.5
Hikingbook: Hike, Bike & Run
Hikingbook: Hike, Bike & Run
★4.0
Lost Riders
Lost Riders
★3.2
GPS Waypoints Navigator | MAPS
GPS Waypoints Navigator | MAPS
★4.6
MTB Project
MTB Project
★4.2
Cairn | The Hiking Safety App
Cairn | The Hiking Safety App
★3.8
Trailforks
Trailforks
★4.5
OS Maps: Explore hiking trails
OS Maps: Explore hiking trails
★3.4
Outdooractive. Hike and Ride
Outdooractive. Hike and Ride
★4.5
HuntSmart: The Trail Cam App
HuntSmart: The Trail Cam App
★4.4