With iOS 7, I don’t think you really have a choice. Obviously, Apple does not want developers to do this anymore, and even if someone finds another workaround, they probably won’t stay that long.
Honestly, I think getting full-screen features is a fair compromise for users to install the application on their home screen. Obviously, there are certain cases when this is not so, but I guess that I understand this to one degree or another. You should still add the following meta tag, and it will be fullscreen after adding to the main screen:
<meta name="apple-mobile-web-app-capable" content="yes">
There are some good libraries that add an “add to desktop” prompt that you can customize to be fairly unobtrusive with custom messages. In this case, it is best to accept the change ...
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