Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5)
Actually, I've had the beta installed on my iPad for months, and this latest release seems stable enough for my daily use.
And there are ways to get your UDID activated without being a developer (;