Some details
The NextCode Scanner is a free app for clients of NextCode. This app will not scan generic barcodes or QR codes. It is only intended for scanning NextCode branded QR codes.The app is designed in both android and iOS.
Download links: https://play.google.com/store/apps/details?id=info.nextcode.qrscanner
https://itunes.apple.com/us/app/nextcode-qr-scanner/id657466505?mt=8