Nothing ruins a recent purchase quite like finding lower prices online as soon as you bring it home. With one of these barcode-scanning, price-crunching smartphone apps, that never has to happen again ...

Want to know if that CD you're about to buy is cheaper online? Point your iPhone at the bar code and in seconds this app will look up competing prices. Bar code apps are all the rage these days, and ...

The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly) touch ...

Amazon's free app just got easier to use. It now includes barcode scanning for comparison shopping. So, before you shell out some cash at Best Buy or Radio Shack, remember to whip out your phone and ...

Barcode Scanner by ZXing Team can scan a variety of barcodes on books, products, and shipping labels. Users simply open the application and scan a barcode. Barcode Scanner then gives the option to ...

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

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 pay ...