If you are a teacher or a person who wants to use a modern grading method, this app is suit for you. By using this app, you can add names to app list, then you can add coins to these names by scanning their QR code or by selecting them. This app also can gives you the best three places based on their grades. This app contains also the normal QR Scanner if you want to scan a different QR code and also QR generator that generates a QR code from a text you type.