iBeacons Tutorial for iOS 7 with CLBeaconRegion and CLBeacon. Alexander Mack – Development. Now, with the release of iOS7, you no longer need external libraries for iPhone QR Code and Barcode Scanning.
You can now use the built in features of AVFoundation in iOS7 to scan QR Codes as well as many other codes without the need of an external library like zxing. At first you need to import your AVFoundation Framework via add library within your Xcode Project. After that, implemtent your “ScanViewController” to enable QR Code scanning. Blakeperdue/ios7-wireframe-kit.