It sounds rather cool, but this Englishman-visiting-New-York can't download it because it is only in the US App Store... and there are more restaurants than you

It sounds rather cool, but this Englishman-visiting-New-York can't download it because it is only in the US App Store... and there are more restaurants than you can shake a stick at within a couple of block of here, that I'd love recommendations on. But more seriously, this could be a very good app for when you're visiting a new city, and I can think of a dozen people right now who would love to download it but can't...