I have always Grayscale mode in my Info panel in PS.
It tells me where my colors in the scale of 0 to 100% of lightness are. It's especially important on the edges of a Histogram - in very light and very dark colors.
I miss the possibility to see Brushes in icon mode and I miss the possibility to see the Grayscale on Info panel.
The Greyscale readout is very important (if not one of essentials) for the exercises for my students too!
How can I turn it on, if not, will it be solved any time soon?
...There is no reason not to compare competitive App. with Adobe PS, since it's an industry standard, and there is no chance for competitive App. if producers try just to make it different, as we've seen many times in history, it must be better (!) and AP in many ways is ...