VR Controller is a free Android app developed by LG Uplus Corporation. This app is designed to enable the use of controllers in U+DIVE's VR mode, U+ Real Glass, and Pico Real Plus. It is important to note that this app does not work independently and must be installed to use controllers with the aforementioned products.

To connect the controller, there are two steps to follow. Firstly, Bluetooth and location information must be enabled. Secondly, the location access permission of the controller app should be set to 'always allow'.

In summary, this app is essential for those who want to use controllers with U+DIVE's VR mode, U+ Real Glass, and Pico Real Plus. It is a straightforward app that is easy to use and set up.