Look no further than the Github repos for the general sentiment.
Well that was until late 2023. Then they realized nobody was writing pure Windows UI code in WinUI 3. (Probably because people were still playing catch up). So they have now have unofficially mothballed WinUI 3 and the new hotness is now MAUI - cross-platform UI! - in 2024. (But no Linux support ho-ho)
Not sure what it will be next year.
Imagine how many developers would just release to the App Store and re-release that on Android/etc to not need two codebase, and Apple would expand their 30% cut massively.
A lot of Android users would get apps from Apple’s store due to vetting/generally higher investment in App Store apps from major companies.
Apple is the iPhone company, everything else is just accessories.