QR Scanner is the fastest QR code reader and barcode scanner app for Android. QR Scanner can scan and read all QR codes / barcode types, including contacts, product, URL, Wi-Fi, text, ISBN, calendar, email, geo, etc. QR Scanner is also very simple to use. Simply point the camera at the QR code or barcode, then return the accurate result lighting fast. Of course you can also scan QR code images from the gallery. Why do you need a QR code reader & Barcode scanner app? - QR code scanner for Wi-Fi