tags:

views:

94

answers:

1

When we hit that "install now" button via the AppStore, I am curious what is the process behind getting the app onto the iPhone?

Does it download a compressed zip? pkg? and does a XCOPY equivalent ?

+8  A: 

It downloads an IPA file which is technically a zipped file that contains the app along with DRM signatures and other stuff. It deploys the app by copying the folder to /var/mobile/Applications/{GUID}/.

Mehrdad Afshari
If you're curious to see the contents of an IPA file, it is really just a ZIP file.
Chris Lundie