@jasonhawkesphot tweeted a few weeks weeks ago:
The truth is, an iPhone probably is not the best tool to manage your images and clients on PhotoDeck. But sometimes you don't have a choice, like when clients want images "now" and you're traveling.
And the good news is that, indeed, your PhotoDeck account is fully usable from an iPhone. In fact, we recommend you add PhotoDeck to your iPhone's Home Screen:
Adding PhotoDeck to your iPhone Home screen is easy: log in to PhotoDeck from your iPhone with Safari, and from the Dashboard page, tap on the button shown here: