What percentage of people use the app at all? And also interested to know how many people tried the app for a week or so, and then never again. There is no sh

What percentage of people use the app at all? And also interested to know how many people tried the app for a week or so, and then never again. There is no shortage of people over at /r/mazda, etc. recounting how they found the app so worthless, they tried it a couple of times, and then deleted the app.