While Xamarin is the best option for sustaining old applications or for simpler app development with low UI complexity, .NET MAUI is best suited for complicated cross-platform mobile development. Your project’s demands, objectives, and scope will determine the final decision. However, getting in touch with a top ASP.NET development company like ConcettoLabs might be helpful if you require expert help choosing the best cross-platform development framework or creating a feature-rich program from the start.