This is the app that the creation and scan of the QR code.
It is possible to scan data is open in the URL if the browser, you can register to contact if vCard format.
In addition, you can also send the scanned data by e-mail.
You can create a QR code in vCard format from your contact or the contacts that you have registered in Contacts app.
In addition, you can create a QR code from the free input.
※ QR Code is a registered trademark of DENSO WAVE.
There is a possibility that can not be used by the OS update such.
Difference of Free version and paid version is only the presence or absence of advertising.