Question: what is the difference between qr code reader and scanner?
Answer: Barcode Scanners, also known as 1D Scanners, scan Linear Barcodes. These barcodes can be identified by its horizontally binary codes in equal vertical proportions. These barcode types are commonly used in UPC and MPC barcodes. On the other hand, QR code scanners, also known as 2D scanners, scan 2D codes.