The application allows users to scan barcodes to check product prices across multiple online retailers, facilitating better shopping decisions. It is designed to be simple and lightweight, ensuring that users can easily verify the lowest price before making a purchase in-store. The app supports popular shopping platforms like Rakuten, Amazon, Price.com, and Yahoo Shopping, providing comprehensive price information without any advertisements.

Upon scanning a barcode, the app automatically retrieves and displays the lowest available price, along with the product name and thumbnail image, eliminating the need for manual entry. Users can tap on the search results to navigate directly to the respective shopping sites and perform searches on Yahoo Auctions using the retrieved product names. The application also allows for continuous barcode scanning and editing of the retrieved information.