yapQ - Turn your smartphone into an audio tour guide
Scavenger - An augmented reality scavenger hunt for cash prizes
Scenehunt - Search, share and explore Film and TV shooting locations
Geocaching - Geocaching is the premier app for locating geocaches. This app is available for both the Android and iOS platforms, and it makes locating these popular hidden treasures easy and fun.
Instalist - The most Instagrammable photo spots around the world 📸🌎
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning