Foursquare for BlackBerry has now been updated to v5.0. The Foursquare app lets you record and share places you've been with your friends and explore places and tips around your location based on your GPS signal. This new update has a revamped UI and noticeable speed improvements from the previous version of the app. Get updated and let us know of any additional findings/fixes that you may notice!
Update July 3rd 2012, foursquare for BlackBerry is now at v5.0.1 see detail below: