If you've been wondering, "how do I scan a QR code on my iPhone?", you're in luck. Before iOS 11, you needed a third-party app to be able to scan QR codes on an iPhone or iPad. Now, you can use the stock Camera app on your phone or tablet to scan QR codes, and it’s pretty easy to do. We will show you how to use the Camera app on your iPhone or iPad for scanning QR codes.