Foursquare for BlackBerry has been updated to v5.5.8 in BlackBerry World. The Foursquare application just received a major update to version 5.5.5 the other day. This update is small enough just to be for bug fixes and not much else. Foursquare helps you and your friends make the most of where you are. Join the over 25 million people who are already on Foursquare and download the free app!