Mobile Joomla is a free plug-in for mobilizing Joomla based websites. Obviously, in order to use Mobile Joomla, you must have your own Joomla website and has both the skill and the admin access its back-end control panel.
To date, I don’t have further technical information about Mobile Joomla. But I invite you to share your experience if you are a Mobile Joomla user. You can as well take a look at user reviews to see what peoples tells about Mobile Joomla