DNF ppc templates have to put on your own hosting after you buy , I thik they are $49 each, using your google adsense code for revenue, you buy them in the dnf store link.
info on some here
http://www.dnforum.com/f264/dnf-intr...ad-139092.html .
DS uses their own templates., can't use other templates, difference is they keep a percentage of the revenue for the template and hosting it., most ppc companies like DS usually will keep like 40% of the revenue , where on your own templates and hosting you keep all the revenue from clicks.