The IVAO ATC Client, known as IvAc, is a stand-alone program specifically developed for IVAO, based on the real radars of Belgocontrol, Eurocontrol and Amsterdam Radar, which allows you to control on the network.
The IVAO Pilot Client, known as IvAp, is a plug-in which allows flight simulation programs to connenct to the IVAO network using the following simulators: