Barcode scanning apps allow you to scan a UPC or EAN-13 barcode and returns results from Barcodes Database as well as other databases (Amazon, Gepir etc.) on product information. Using barcode scanners is the most accurate way of establishing product information based on a barcode – and allows you to check that your barcode registration has been successful. There are various barcode scanning apps available on the market. One of the leading apps available is the Zebra Barcode Scanner. You can download the app here from iTunes for your Apple device or from Google Play for your Android device.