Play Munzee is described as 'Track down QR Codes hidden in the real world and capture them for points. Whether you are a casual player, an avid explorer, or a hardcore competition enthusiast, Munzee helps you rediscover the world around you' and is an app in the Travel & Location category. There are more than 10 alternatives to Play Munzee for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Online / Web-based. The best alternative is Ingress, which is free. Other great apps like Play Munzee are Pokémon GO (Freemium), Geocaching (Freemium), iCaching (Paid) and TrezzureHunt (Free).
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