http://www.chompstack.com We all know how mobile unfriendly restaurant websites tend to be. Many of them are done in Flash, and don't work at all on most phones. Others force you to download PDF menus which take forever to load and have an annoying tendency to lock up my phone. The irony, of course, is that I'm most likely to be looking at restaurant websites on my phone, when I'm around town looking for an interesti…
Why don't you have a very limited free version that lets them kick the tires without paying you anything? Then, put the free version limit at 25 page views per month, or something small. Once it's all set up and running, and customers are visiting the mobile site, they'll "see the value" and be much more inclined to pay up :)
But offering a way to clearly prove the value of the service before they buy would definitely be useful.