FlagStack is described as 'You can deploy and capture (virtual) flags all over the world. Join the scavenger hunt and have fun!' and is an app in the Social & Communications category. There are three alternatives to FlagStack for iPhone, Android, iPad and the Web. The best alternative is Play Munzee, which is free. Other great apps like FlagStack are Sighter (Free) and TrezzureHunt (Free).
- 3 alternatives