When you enter a 12-13 digit UPC, EAN or ISBN code, barcodescan will automatically search a variety of providers to find relevant data about your query. This provides super-fast access to user reviews, competing prices, and other details about the item. You can even email yourself or a friend with a link to remind yourself.

Scan something in the past and want to see the information again? Recalling previous searches is fast and simple, so there is no need to scan the item again. Just check out the history and see when you scanned it and view all of the information.

http://appshopper.com/utilities/barcodescan