QR & Barcode Reader and Scanner is a very useful app in current day scenario. Because we get the desired content just by scanning a QR code. QR & Barcode Reader and Scanner app is so easy that you just need to scan the QR Code or Barcode and know the complete details hidden in the QR code. All you need to do is.. just open QR & Barcode Reader and Scanner, point your phone on the QR code and as soon as the scan is completed, you get to see the content hidden it that. Likewise by using QR &