A QR scanner app is a mobile app that lets you scan QR codes using your phone's camera. QR codes, which mean quick response.
The QR scanner app allows the user to point their phone's camera at the QR code, and the app automatically decrypts the information in the code.

QR code scanner (French)
Barcode & QR Scanner
QR code reader and scanner
QR code reader
QR code scanner (French)
QR Scanner: QR code reader
QRScanner - Super QR Code Tool
WiFi QR Code Password scanner
QR Code Scanner - QR Reader
Barcode & QR Scanner
WiFi QR Code Scanner
bar code scanner
QRbot: QR code scanner
QR Code Scanner & QR Reader
QR code & barcode scanner
QR code reader
QR & Barcode Scanner Plus
bar code scanner
QR Code Generator & QR Maker
QR Code & Barcode Scanner