Barcode Scanner for Amazon is a free iPhone app developed by Sonke Gissel. It falls under the lifestyle category, specifically shopping. This app allows users to save money on in-store items by finding the same products at a discount on Amazon.

With Barcode Scanner for Amazon, users can easily access and compare ratings and reviews for products they see in-store. By simply scanning the barcode with the reader, users can find the same product on Amazon and compare the price, reviews, and ratings. All searches are conveniently saved in the app's history, making it easy to refer back to previous searches.

One of the highlights of Barcode Scanner for Amazon is its ability to serve as a price comparison tool. Users can quickly scan barcodes and view the product on Amazon within seconds. This feature enables users to make smart purchases and save more money.

Please note that Barcode Scanner for Amazon is not affiliated with Amazon or its group of companies. The app is designed to enhance the shopping experience by providing access to Amazon's vast product database and discounts.