Perfect places to go out with your friends are discovered by downloading the FourSquare software. This is a social and friendly app developed to find a perfect place for the friends. The app recommends friends for restaurants, bars and shops according to your need and requirement. Easy and free downloading of the app helps the friends to enjoy their free time in a perfect place full of fun. This software was launched in 2009 by Dennis Crowley and Naveen Salvadorian. This app was developed to take advantage of the new smartphones like the iPhone which has GPS for a better detection of user?s location.