Creating xcode project dynamically

I have to create a web application where user can 开发者_运维技巧create thier own iphone and android app for book, they can give inputs for book icons, can upload file in epub, pdf , txt format. Can someone please suggest possible solution for how can I do it for iphone?

I have an idea of creating android project from command line and can also do the same from with in the application.

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How will you run the android app created by your web on android device?