For a smooth experience, follow these installation requirements:
As of 2024-2026, iFly has released the (Classic -800, -900) for MSFS. They have not released an official 737 MAX. Any website offering an “iFly 737 Max Download” is almost certainly a scam, malware, or a pirated mod of another developer's work (e.g., the freeware Kuzmin 737 Max or a stolen B737-800). Ifly 737 Max Download
A: iFly offers a more advanced tablet interface, better sound design (some argue), and the MAX-specific MCAS simulation. PMDG is more established but does not yet have a native MAX for MSFS. For a smooth experience