It reads just like the android way of disabling: Removes cache and user data, if you go to the app-store to 'enable' it again it has a small install file alread

It reads just like the android way of disabling: Removes cache and user data, if you go to the app-store to 'enable' it again it has a small install file already on system and either automatically updates before use (iOS) or puts available updates in the download queue (android).