Most people don't even know they exist (I do not count webapps in a native shell as PWA). that's the biggest issue with PWA in my experience. People aren't using them.
Because Google/Apple don't want us to circumvent their respective app stores, so they make certain features/API's a PITA (if not impossible) to use unless you are building natively.
Meanwhile I considered PWAs necessary evil on iOS. I would gladly use native tools but paying developer subscription just to install private/personal apps is no-go.