What are some alternatives?
When comparing Verne: The Himalayas and Treasure Hunt, you can also consider the following products
Questo | City Exploration Games - Play a real-world city game on mobile @ the best travel app
Scavenger - An augmented reality scavenger hunt for cash prizes
World Brush - AR app where you paint on the real world for others to find
MovieSpot NYC - New York movie tour/scavenger hunt on your phone
Harry Potter: Wizards Unite - A Pokemon Go-style Harry Potter game by Niantic 🧙♂️
Gift Hunt for WordPress - Online treasure hunt on your WordPress site