5 Best Barcode and QR code scanner Android apps on the Play Store

In the past, barcode reading devices were only used by selected few and fewer people who had easy access to the details linked to a particular barcode or QR code. Not anymore. Today anyone who has an Android smartphone with a camera can make use of it. Now Barcode and QR code scanning apps do a whole range of things from identifying a product, contact, comparing products, to making a custom QR code for yourself to share with social circles.