Like everything on the web, there's multiple flavours, yet we're told it's "one platform". But here goes. I think you missed : 1) android https://developer.ch

Like everything on the web, there's multiple flavours, yet we're told it's "one platform". But here goes. I think you missed : 1) android https://developer.chrome.com/multidevice/android/installtohomescreen https://developer.chrome.com/multidevice/android/installtoho... 2) ios http://stackoverflow.com/questions/17306806/how-can-you-give-your-mobile-web-app-an-install-screen http://stackoverflow.com/questions/17306806/how-can-you-give...