After weeks (months?) of anticipation and wondering, Tweetbot for iPhone version 3 is out the door. Completely redesigned UI and cool (but IMHO a bit too much) animations. Yup, you’ll have to re-buy it for $2.99 (soon to be $4.99), and yup, if you complain about having to pay $3 for an app for your $900 phone, you’re a dick.
A few other reviews: