Barcode reader & QR code scanner Pro. Free application works as a barcode scanner and barcode readers machine. It is one of the best barcode scanner and qr reader apps in Google Play that identifies different products very easily and also allows you to search online. Features of qr code barcode scanner: 1- Qr code reader, Scanner and generator works offline, no need for internet. 2- Qr code reader enable you to connect to internet to search online if needed. 3- Qr code scanner works as qr s