System Usability Scale Question Title * 1. Name Question Title * 2. I think that I would like to use this app frequently. Strongly Disagree Disagree Neither agree nor disagree Agree Strongly Agree Question Title * 3. I thought there was too much inconsistency in this app. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 4. I thought the app was easy to use. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 5. I found the various functions in this app were well integrated. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 6. I would imagine that most people would learn to use this app very quickly. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 7. I felt very confident using the app. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 8. The main user flow to order a sandwich is clear. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 9. I found the onboarding process frustrating. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Question Title * 10. I found the checkout process very cumbersome. Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree Done