Filed under: App StoreTweetie for iPhone was acquired by Twitter, and has been updated and released as Twitter for iPhone. The good news is that it is now free (Tweetie was US$2.99). It should be hitting the US App Store later tonight, although some folks are already seeing it.
Tweetie 2 was recently removed from the App Store to make way for Twitter for iPhone. You can continue to use Tweetie 2 (or Tweetie 1) but only until the end of June, due to changes