All it does is load your site in an iFrame...it does nothing with user agents or zoom. Basically the same thing as resizing your browser.

This is a neat little app, however I was able to see flash!!

It doesn't use the UserAgent either.

hey, this has already been posted!

Repeat my comment: it supports flash. FAIL

uh, looks nice, except that ipadpeek supports flash, but the ipad does not