How to setup a CMS as a backend for iPhone app

Question

I would like my iPhone app to get dynamic content off the net. This content should be managed using a CMS. I would like to know in particular if I can setup Drupal or Joomla or

Answer 1

This seems to be a very promising solution!

Apache Usergrid

I have briefly tried DreamFactory for some trial project but never got around to using it in production. Usergrid seems to be in the right direction in providing a full fledged solution (which can also work for modern web apps)