A successful Mac version should be designed around desktop work patterns rather than treated as a scaled tablet interface. Begin by observing the tasks users keep open for long periods and decide how windows, resizing, and multitasking should support them. Then audit every important action for pointer precision, keyboard access, focus behavior, and command discoverability. Review information density and typography at typical viewing distances, and make common commands available through established macOS locations such as menus and contextual actions. Finally, test the app with large and small windows, keyboard-only navigation, accessibility settings, and real user workflows. The goal is behavioral fit with macOS, while preserving the product's underlying concepts and data.