Upload an image of your hospital appointment print-out and the app will create a .ics file that you can add to your calendar.
Though the app can read text off any image with ooptic, the logic in processing the text output is heavily focused on working with a particular style of appointment sheet print-out. These appointment sheets are usually handed to patients undergoing continuous treatment each week over a number of weeks.
Here is a sample of a photo taken of one such sheet:
