Mocha VNC provides access to VNC Servers. Using your phone, you can connect to a Windows or Mac OS X workstation and see the files, programs, and resources exactly as you would if you were sitting at your desk, just on a smaller screen.
Try first the Free LITE VERSION.
The full version does not limit a session to 5 minutes
In Mocha VNC 3.7- Could fail with some server types, such as raspberry pi