Foursquare is a location-based service, but it's also a social game. . When you first sign up, Foursquare locates you and looks for places you can check into. Each check in gives you points which, if collected enough, make you the mayor of that place. As if you were a boyscout you can unlock badges visiting the same place frequently (the gym would….
Find out what friends are nearby and who wants to make plans. Swarm is Foursquare's new app, and it bills itself as the fastest, most direct, and most convenient way to find out what your friends are up to.
In the original Foursquare app, you had to check in manually in order for folks on your friends list to know where you were. Swarm switches tha….