From the KLone site, I find:
My first thought is that as it is, in fact, a "server", and I assume that it actively listens on a port, that you cannot run it in a "shared" DreamHost account without violating the TOS which states, under
"MATERIAL PRODUCTS", in relevant part:
Such an application would be allowable on a DreamHost PS plan, however.
You could always write to "Sales" via the form on http://dreamhost.com/contact.cgi to get a definitive answer from DreamHost themselves.