What are some alternatives?
When comparing MKH Barcode Reader and QR BARCODE SCANNER, you can also consider the following products
Barcode Scanner - Barcode Scanner for Android
QuickMark - QuickMark makes everything possible.
Obsqr - obsqr is an open-source, fast and lightweight QR scanner for Android.
bcWebCam - Scan barcodes and QR Codes with your computer web cam
NeoReader - The NeoReader is a universal barcode scanning app that transforms your mobile phone into a barcode scanner, allowing access to mobile web content by scanning codes from virtually any medium
QR Droid - QR Droid Zapper