Tweetbot is now available to download in the U.S. App Store for $1.99.

The developers of Tapbot, who brought us apps like Convertbot and Pastebot are launching a new killer Twitter client today. Lucky us, we had the chance to try it out before everyone and we'd love to show it off to you.

Tweetbot for Twitter - an upcoming Twitter client for the iPhone and iPod touch - is now available to download in the Japanese App Store.