True, which is why I said prioritize. If I have no other option, I have no other option. Some of my open source, small project apps have already made icons available. I really have a hard time understanding why a big (or even small) business is so resistant to it other than they want to train the customer as opposed to listening to consumer's minimal requests.
As it is now, apps without the material you theming go on my second "page". Only apps with material you go on my main screen.
I don't claim to know ui design. I've created a few icons here and there and it wasn't hard. Anyway, no need to continue to belabor the point.