BarMaker is a convenient tool that help you create/scan QR Code or Barcode images. You can use it to create/scan QR Code from contacts, clipboard and text. You can also push the result into PC after scanned and visit the Scanning Result from PC/Mac's browser. After you have created it, you can share the QR Code or Barcode image with you friends, or output to printer directly. Finally, you can make a widget from barcode and put it on desktop or lockscreen. It also supports scanning for white barcodes on black background. Use OneDrive to sync Favorites and History between different devices.
BarMaker supports following formats:
For iOS https://itunes.apple.com/app/id954229458
For Windows Phone http://www.windowsphone.com/s?appid=2e12dcaf-a923-42d2-8a6a-9b6e4a1579b5