Access to over 500,000 wine reviews and ratings that combine print, online, and broadcast wine critics into one simple score called the “Nirvino Rating.” Whether looking at a wine list in a restaurant or shopping at the grocery store, with one single click users can get all the information they need to make an informed purchasing decision on wine. If the Nirvino Rating says a wine is good, look no further!
Other features include food pairing tips, estimated bottle price and predetermined lists of newly popular and lowest priced wines.

Company:
http://www.nirvino.com/

App URL:
http://www.nirvino.com/iphone/

This application is a web app, rather than one you buy in the iTunes Store. You may wish to read the following articles:

• What's a web app?
• How do I use a web app?