But there was no explanation actually shown there. So there is no valid claim of a standard app explanation page.
Perhaps you saw a different page than I did, but there was nothing on the page that I saw that explained anything about the app itself or what it was supposed to do.
And there's nothing strange about asking someone if they happen to be the author when they are acting like a shill. When I am presented with a spade, I tend to call it a spade.