Quick tip: If you don't see a notification pop up, make sure that you have the Scan QR Codes feature enabled. Open the Settings app and tap Camera, and then make sure Scan QR Codes is enabled.

While there’s a plethora of QR code scanners on the App Store, one in particular I’ve fallen in love with is Scan. Maybe it’s because Barcode Scanner on the Android Marketplace is so damn slow (I’m ...

The little square-shaped, pixelated-looking barcodes known as Quick Response (QR) codes tend to be used as a sort of web address shorthand in most instances. Although you can scan a QR code with ...