There's a company in Toronto called Ritual doing that (although I think they specialize in coffee and lunch). They've made deals with various venues and have a

There's a company in Toronto called Ritual doing that (although I think they specialize in coffee and lunch). They've made deals with various venues and have a decent selection. You probably can't match this deal without VC, but to up adoption they give you $10 when you sign up. Making the app prettier won't help you nearly as much as making it work well and having a decent selection.