"We feel both excited and privileged to be a part of the new App Store and are committed to bringing our users the best software we can offer," he writes.
According to Ged, the pricing displayed on the site is "for position only": meaning no decisions have been made about pricing yet. Also, expect Twitterrific to work across EDGE, 3G, and WiFi networks.
In related news, Twitter survived the onslaught of WWDC! Hooray! A short service interruption in their data center caught them off guard, but otherwise they were up for 97.3 percent of the day. Twitter received an order of magnitude more traffic yesterday than they do normally.