QR Code Scanner is an app for decoding one-dimensional and two-dimensional code. By using the smart phone's camera, this app will quickly scan and recognize the information of one-dimensional code and two-dimensional code. Scan barcodes on products then look up prices and reviews. You can also scan Data Matrix and QR Codes containing URLs, contact info, etc. Also share your contacts, apps, and bookmarks via QR Code. This is why contacts permissions are needed. Enjoy smart life!