Earlier quoted context omitted.
No need to play games and intentionally be obtuse all across the thread. "They" are the developers. A website has far less access to a device than an app and ads are easier to block. So they wrap anything into an app to gain that access and make ad money.
What access? Like the OS native APIs that offer the very utility for these apps to even exist? Integration with OS features is what made the app ecosystem, because of utility. Project whatever conspiracy on that you want.
Push notifications.
> Integration with OS features is what made the app ecosystem, because of utility.
This is true of some apps, like the beer-drinking one that uses the accelerometer / other orientation sensors.
It's not true of a large number of other apps, hence the "your app could have been a webpage" charge. This is distinct from "every app could be a webpage".