@Gargron @sdw Agreed. I've always preferred apps that stick to the OS appearance.
I think there's something to be said for long-term UI patterns. I've been using Affinity a lot, and much of the confusion I'm having comes from (1) UIs that are similar to Photoshop's but do different things, or (2) UIs that are different from Photoshop but do the same thing.
The fundamentals of desktop GUIs—windows, File/Edit menus—haven't changed in close to 40 years.