Checkmate
Checkmate is an iPhone App, for $1.99, that helps those looking for a new way to play Foursquare. Checkmate performs your process of checking-in, while you continue playing Foursquare. As an alternative way to play the geosocial game, the App runs in the background of your iPhone, using the phone’s location coordinates processing to automatically check-in Foursquare players into the venue that which they are located…. Read More…