BarPoint Shopper allows users to enter UPC Numbers that can then be saved and used to search for detailed, product-specific information. By using the search, you can access comparative prices right from your handheld.
If you have a registered account at BarPoint.com, you will have access to even more features.
I knew those bars on the bottom of everything at the store must be good for something! Note: This PQA has only been tested on a Palm VII. | 
