I have a couple of problems with this article, the first and most glaring of which is the fact that the author is conflating the new iPad UI with the iPhone UI. The second problem is that the author went out of her way to turn on every possible option for the control center, then complains that can’t tell what things are - using specific examples that aren’t even on by default. I personally like the new iPad UI - it…
I agree, it's better than iOS 10. Though quitting apps does feel worse, but maybe that's intentional?
Apps are shown by recent-use, so that takes care of "which I'm using for this task now".