Apps like Geo-Quest

Here are some great alternatives to Geo-Quest by IIASA Apps :
QuestaGame
QuestaGame
★4.4
Questo Real-World Puzzle Games
Questo Real-World Puzzle Games
★4.6
Geo Detector Metal Hunter
Geo Detector Metal Hunter
★3.8
GLOBE Observer
GLOBE Observer
★3.4
Geo Tracker - GPS tracker
Geo Tracker - GPS tracker
★4.7
Adventure Lab®
Adventure Lab®
★4.8
Open Foris Collect Mobile
Open Foris Collect Mobile
★5.0
CoCoRaHS
CoCoRaHS
★4.6
LandPKS
LandPKS
★4.8
Hunting Points: GPS Hunt Map
Hunting Points: GPS Hunt Map
★4.2
Geocaching®
Geocaching®
★4.6
CitSci
CitSci
★4.2
GPS Waypoints
GPS Waypoints
★3.8
GPS Field Area Measure : GLand
GPS Field Area Measure : GLand
★4.3
Map Coordinates
Map Coordinates
★4.3
onX Hunt: Offline Hunting Maps
onX Hunt: Offline Hunting Maps
★4.7