So I'm an app developer, native iOS and Android. It's my passion, enough that I've decided to work in server side and data engineering instead of app dev in my

So I'm an app developer, native iOS and Android. It's my passion, enough that I've decided to work in server side and data engineering instead of app dev in my day job after being a mobile dev for 7+ years. I watch all the WWDC sessions and I deeply care and believe that the mobile computing platform is the core future of computing. My only question as an App developer is why!? Why would I write apps for Linux while iOS and Android exist.