QR Scanner App is the fastest QR / Bar Code Scanner in the world. If you are an Android User, this QR & Barcode Scanner is an essential QR reader app for your everyday work at home and office. QR & Barcode Scanner / QR code reader is an extremely easy to use app with quick and fast built in scanner. Simply point the QR code scanner free app to QR or barcode that you want to scan and the QR scanner will immediately and automatically start scanning the QR code. No need to press any buttons. You o