QR Attendance Book

This app enables easy attendance confirmation through QR codes.  All features are available for free.  Attendee download the app, optionally input their information, and they're ready.  Organizers scan the QR code to record login time and user-inputted data.  Useful for events or seminars where individual communication is challenging, making it easy to gather information for future contact.  Operates fully offline, allowing for reuse of old devices.