Earlier quoted context omitted.
You want to quantify feel? Gruber's saying the vibes are off, that the attention to detail in the interaction design isn't there.
I think if he's going to praise some apps and dunk on the other ones, he should compare using measurable criteria. Otherwise, it's only one person's opinion. Just saying "App X feels right" is like saying "App X has a better chakra energy." What is any developer supposed to do with that feedback? The whole article could have boiled down to "I personally like these apps and I don't like those."
If you don’t think apps can be artistic works, it’s no wonder you don’t understand what I’m trying to express.