Air Manager!

Air Manager lets you create custom flight simulator instrument panels on your iPad, and is compatible with the three most popular flight simulators. Buttons, Switches and KnobsControls like Buttons, Switches, and Knobs let you control the simulator from your 2D panels, so your Flight Simulation is super realistic. Multiplatform and multi simulatorThe Air Manager plugin runs on Microsoft Window, Mac OSX, and Linux, both 32 bits and 64 bits, and is compatible with Laminar Research X-Plane 9, 10 and 11, Microsoft FSX and Lockheed Martin Prepar3D.