WPtouch is a free plug-in for mobilizing WordPress based websites. Obviously, to use WPtouch, you must have your own WordPress website and has both the skill and the admin right to access its back-end control panel.
Being popular, WPtouch plug-in has been currently downloaded over four million times.
To date, I don’t have further technical information about WPtouch. But I invite you to share your experience if you are a WPtouch user. You can as well take a look at user reviews to see what peoples tell about WPtouch.