It looks like a great app and site, but if a restaurant can't even manage to get you the bill when you want it then you probably shouldn't eat there.
App looks nice, but how do you differentiate from companies like tabbedout, mycheck, dash, etc..
One thing that is really hard about this sort if startup is POS integration without breaking the flow of service.
We launched yesterday in Toronto with 13 restaurants and will be growing that list shortly. If you're in Toronto, use the promo code TABLAUNCH for a $10 credit on your first meal.