Want to use your iPhone to identify the 2D barcodes? Apparently you need a suitable iPhone app to achieve it such as QuickMark QR Code Reader 4.
QuickMark QR Code Reader 4 is a mobile barcode reader developed by SimpleAct. Using the iPhone app, you can conveniently scan and generate multiple barcode formats. And the latest version has been able to support iPhone 4 flashlight, and the QR code reader also allows you to sync scanned data to Evernote, send your data to Mac via WiFi, or share contact through Bluetooth. Apart from that, QuickMark QR Code Reader 4 also supports multiple barcode formats including Quick Code, QR Code, Data Matrix, EAN 8/13, Code 39, and Code 128.
QuickMark QR Code Reader 4 with a size of 3.6 MB is compatible with iPhone, iPod touch 4G, and iPad 2. At present, the iPhone app is available for free. If you’re interested, jump to App Store for more details.