What are some alternatives?
When comparing MKH Barcode Reader and ZBar bar code reader, you can also consider the following products
Barcode Scanner - Barcode Scanner for Android
QuickMark - QuickMark makes everything possible.
bcWebCam - Scan barcodes and QR Codes with your computer web cam
Obsqr - obsqr is an open-source, fast and lightweight QR scanner for Android.
iCody WiFi Barcode Scanner - Eventually, you can replace your boring USB barcode scanner by an astonishing iOS app.
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