I agree that X-Plane is now better, but I wouldn't say that MSFS were arcade. I don't think they made physics deliberately less unrealistic. FSX engine was sold

I agree that X-Plane is now better, but I wouldn't say that MSFS were arcade. I don't think they made physics deliberately less unrealistic. FSX engine was sold to Lockheed Martin, which continues development of it as Prepar3D.