QR Note at Mac App Store analyse

Read, Generate / Create, Save, List all of your notes via QR Code. QR Note help users manage their notes with help of Quick Response Code (QR Code) technology. Briefly, QR Code helps converting specified content (text, URL ...etc) into a single code picture. QR Note functions are Reading and Saving a QR code by extracting its content, Generation of QR Code regarding a specified content by saving it, and also the user can check all the history of saved processes to share the content via QR Code. In addition, the app can be run in Turkish and English languages as a multilingual support. What do you think on that touch-screen keyboard usage will be decreased by using QR Code Notes ?