Since the software is no longer actively sold or supported by Ikarus in its original form, enthusiasts see "cracked" versions as a way to keep the hobby alive.
Software like AFPD originally required a proprietary USB interface or "dongle" to function. This acted as a physical key to prevent piracy. As time passed, these dongles became harder to find on the secondary market. Users searching for "cracked" versions are often trying to: Since the software is no longer actively sold
The way the planes stall, roll, and react to wind is remarkably close to real-life flight dynamics. Since the software is no longer actively sold