This is handy for focusing on one screen at a time, although the app does allow you to pair two apps together on two separate iPads. The G1000 simulator is actually two apps, one for the Primary Flight Display (PFD) and one for the Multi-function Display (MFD). Garmin GNS 530W Simulator (EXE) The WAAS certified GND 530W. Here’s how to run the Garmin 430/530 (400 and 500 series simulators) on a Mac / Apple computer, a newer version of Windows or even Linux.