Bar code is an useful app about QR code,this is 4 function.you can input URL or name or anythings to get a new QR code.after you get the QR code you can save in your iphone or share with your friends.
You can also use this application to scan some QR code to get the message in the QR code.the app also will record all the QR code record.if you like this app.please share with your friends!