Apps similar to c:geo include A Map Of Us, which is free. Other options are Geocaching, iCaching, GSAK (Geocaching Swiss Army Knife) and GlobalBucket. You can choose from more than 10 Adventure Games like c:geo for iPhone, iPad, the web, Android and Windows.
Share and explore anonymous, location-based memories as interactive, color-coded notes tied to real places, organized by category, with support for editing, deleting, and discovering clusters of entries worldwide via an engaging web map platform.
United Kingdom
Supercharge your geocaching adventures with the official, full-featured Geocaching App. There are millions of geocaches waiting to be found, scattered throughout more than 185 countries around the world—there are probably even some near you right now.
United States
iCaching is the all-in-one Geocache manager for the Mac. It is a fast, native app with a real Mac userinterface like you’re used to from applications like iTunes. Available in the Mac App Store.
Netherlands
EU
GSAK is the all in one Geocaching and waypoint management tool. Major features include: Multiple databases, sending/receiving waypoints to GPSr, Google maps,
Australia
Application for sharing the nicest places and the best activities on earth. Others can then add these so-called missions to their bucketlist or fulfill them with an image upload.
Take people on real-world treasure hunts and guided walks
Actionbound is an app for playing digitally interactive scavenger hunts to lead the learner on a path of discovery. We call these multimedia based hunts 'Bounds'.
A real-world stash-hunting game. Drop physical stashes out in the wild, share clues, and send friends on the hunt to find them.
United Kingdom
OCM (Open Cache Manager) is a free and open geocache management program, supporting geocaching.com, opencaching.de and terracaching.
Canada
Create and participate in real life treasure hunts everywhere in the world. You can create a treasure hunt in less than 5 minutes and invite your friends to seek the hidden treasure.
BelgiumEU
Use Waymarkly to find Waymarks anywhere in the world! It provides the following powerful features:
United States
MyGeocachingManger helps you to display the content of your GPX files, to create filters based on almost any cache attribute.
Globalcaching Application (short GAPP) is a free geocache manager application that enables you to browse and maintain geocaches on your local computer.
