Yelp for iPhone updated

Yelp for iPhone has been updated with Yelp profile, Friend Finder, Check-Ins, Facebook Connect and Twitter Integration, updates to Monocle. You'll notice a new user interface on the app. Yelp Check-ins is a way for you to broadcast that you are at a business to friends on Yelp, Facebook or Twitter. Your friends will be able to see:
+ Your activity via your Yelp for iPhone profile page
+ Opt-in alerts including "Push" notifications
+ A Leaderboard on Yelp for iPhone
+ A Map that will also show the "Check-ins" of your friends nearby and your check-in count next to your Yelp star rating if you've written a review on Yelp.com
+ Where you've checked in on Monocle, Yelp's AR feature launched in August
+ Active users of Yelp Check-ins can also earn "Regular" status of highly-frequented businesses.