What are some alternatives?
When comparing Verne: The Himalayas and PokeMapper, you can also consider the following products
Questo | City Exploration Games - Play a real-world city game on mobile @ the best travel app
Pokecrew - Crowdsourced Pokemon Go map
World Brush - AR app where you paint on the real world for others to find
PokeWhere - Live Radar Map for Pokemon GO
Harry Potter: Wizards Unite - A Pokemon Go-style Harry Potter game by Niantic 🧙♂️
Poke Radar - Discover the location of any Pokemon