SaunaSim is described as 'ATC Training tool that simulates an aircraft with a full FMS and autopilot. The aircraft are designed to act as realistically as possible and take into account various factors such as atmospheric and performance data' and is an app. There are 1 alternatives to SaunaSim for Mac, Windows and Linux. The best SaunaSim alternative is ATC-pie, which is both free and Open Source.
ATC-pie is an air traffic control simulation program featuring solo training and a multi-player game mode to connect to FlightGear networks. It is essentially designed for realism, and simulates many features of real-life ATC tasks.
