I want native apps because I want a native experience: Keyboard shortcuts and UX patterns should be consistent throughout most applications. I'm fine with some exceptions (e.g. video editing, photo editing, etc.), but generally I want consistency.
I want native apps because my bought RAM and CPU cycles are precious resources: they shouldn't be treated like a "free for all" by lazy devs. Not every native dev uses these sparingly, but in my professional experience, web devs often don't even consider it being a factor during development.
I want web apps to run in my web browser, so I can apply privacy-enabling plugins to them like uBlock. I also don't want web apps implementing dark patterns to get me into their hybrid app. (e.g. MS Teams forcing me to reconsider every time I open the website)