TweetDeck, one of the most popular free Twitter iPhone clients out there and our own favorite just got a long awaited update.

The 1.3 version of Tweetdeck brings a lot of new features that finally puts it up to speed with Twitter’s not-so-recent additions. You can finally access lists and display them as a separate column or use the new retweet function (if you desire so).

Furthermore it now lets you geo-tag your tweets and lastly, one of the most interesting new features, you can now have the app plot a column’s tweets on a map.

Check out the preview: