Mobile application development represents a significant business pivot for software developers, existing platforms offer a range of functionalities that aid in building robust applications. Microsoft provides mobile development platforms such as Xamarin.Forms and.NET MAUI. The challenge lies in transitioning between these two platforms due to Xamarin.Forms ceasing updates, with the focus shifting entirely to.NET MAUI. This work analyzes the transition from Xamarin.Forms to.NET MAUI in mobile application development. It commences with a literature review emphasizing the importance of understanding the differences between both technologies and the challenges associated with migration. Subsequently, a detailed comparison in project structure and compilation between Xamarin.Forms and.NET MAUI is presented. Finally, a discussion on the challenges and opportunities of the transition is addressed. The article offers a practical guide for developers considering the transition from Xamarin.Forms to.NET MAUI, underscoring the importance of careful planning and a deep understanding of the technical and strategic implications.