Description Key features of QR code reader / QR code scanner for android • free extreme QR code reader app • free lightning QR code scanner app. • free Barcode scanner app • free Barcode reader app Simple user guide as following: To scan the QR code / Barcode , simply open the QR code scanner / Barcode scanner app free, align the code. QR scanner / Barcode scanner app free will automatically recognize any QR code. To scan QR code / flashcode, if the code contains a URL, you can open browser to the site by press browser button . If the code contains only text, you can instantly see.