The founder of Digg Kevin Rose has been spotted playing with the a Digg iPhone app in London while attending the Future of Web Apps conference.

The Crave crew he was hanging out with tried to get more information but Rose was tight lipped and said “You’re not even supposed to know about that.”

The mobile version of the site includes iPhone scrolling, mini-permalink pages with the top five comments, and digging ability. It will be interesting to see how it integrates with the mobile Safari browser.

Via Crave UK