Browsers (99 programs)

Pros: Reads bar codes and product pictures users take. Compares prices with products in Amazon's own inventory. User reviews of products available to read. Purchase products from Amazon's store in a few simple clicks.

Cons: Not available outside the United States. Many features are unavailable without a built-in camera.

Pros: Offers a wide variety of stores. Nice looking interface.

Cons: Sloppy advertisement scans.