QR & Barcode Scanner Next, we have the QR & Barcode Scanner app. This one is going to accomplish pretty much the same means as the others on our list, allowing you to scan a variety of QR codes.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

If you're using an Android device, here are five of the best QR code scanner apps to download.

Barcode Scanner, QuickMark Barcode Scanner and QR Barcode Scanner are three applications that can scan QR codes. Each barcode scanner app has a slightly different procedure to follow.

Barcode scanner applications are usually quite simple, and have one purpose. Still, some of these apps offer more than others, and then there’s the design aspect to consider, as not many of them ...

A quick, relatively accurate barcode scanner from the company that provides the basic scanning functionality for many other apps on this list, including Amazon’s, eBay’s and FoodScanner’s.

Do you have a favorite QR code scanner for the Pixel 3? Let us know what it is in the comments section below, and you might see it up on our list in the future!