Which is perfectly adequate for 95% of applications. Hell, it’d probably improve most applications if they adopted some proven shade of gray.
Why do people feel that each and every tool they use needs its own unique look and feel? And why are people willing to pay more for that? In some cases, sure. For my smart sprinkler app.. I don’t give a damn if it looks like 1000 other apps.
I’d actually prefer if all of them looked and worked the same, especially useful if you have elderly family members you need to teach how to use app for XYZ. all government websites (especially functional ones that citizens use to do something on) for instance should be exactly the same