Foursquare released Swarm App for iPhone

Foursquare introduced Swarm which is a new app for iPhone that lets you keep up and meet up with your friends. "With Swarm, you can easily see who’s out nearby and who wants to hang out later."

Some of Swarm features include:
  • Want to meet up with friends? Quickly open up the app to see who is out nearby. 
  • Want to share what you’re doing? Checking in is faster and more fun than ever.
  • Got an idea for something fun to do? Easily message all of your nearby friends.

You can download Swarm from the AppStore for free.