you can use this app to create your qrcode or barcode in realtime,
and can be use to scan any kind/type of qrcode or barcode in realtime,
this app can be used in many multipurpose use, for example.
* scaning document code
* scaning any barcode or qrcode
* creating qrcode for your products
..

it save's your scaning history so that you can check it anytime you will,

thanks for your interest