while the latter is for scanning QR barcodes. If you want to scan a barcode, this list of barcode scanner apps might be helpful. Adobe Scan is one of the best scanner apps for Android. It allows ...

Look for the Code Scanner button — an icon with a picture of a QR code. Tap it. Once the camera has kicked in, scan the QR code. Make sure that it’s framed in the on-screen guide. You don’t have to be ...

How to Make QR Codes on iPhone or iPad. Barcodes—or in this case, QR codes—consist of basic black and white patterns that, ...