Accuracy, page-4

"Analysis of this larger dataset by Associate Professor Udantha Abeyratne’s team has reaffirmed the high level of accuracy of ResApp’s diagnostic algorithms for the identification of lower respiratory tract disease. The algorithms were able to correctly detect lower respiratory tract disease in 97% of patients who were initially diagnosed as clear by experienced clinicians using stethoscopes but were finally diagnosed as having a lower respiratory tract disease after additional clinical testing."

If it's used over the phone in conjunction with a doctor and the data improves some more, it'll smash a stethoscope and X-ray