vnc Viewer connects your iPhone, iPad or iPod touch to a computer anywhere in the world.

vnc Viewer Enables you to take remote control of a computer from your iPhone, iPad or iPod touch. View the desktop, run applications,
change settings, vnc and access data Exactly As You Would Be permitted to do were you sitting in front of the computer, keyboard and mouse and using the ITS.

VNC Viewer is a member of the vnc Enterprise Edition 4.x family, Providing proven enterprise-class security. It can connect to Any Windows,
Mac OS X, Linux, or UNIX computers running vnc-compatible server. Recommends RealVNC vnc Enterprise Edition for robust, secure,
and high-performance connections, and unrivaled Flexibility for ITS.

Check the full detail here vnc Viewer for iPhone OS ®
More info at vnc Viewer for iPhone OS ®