Starting Android app development requires a clear product objective and awareness of device variety. Defining the minimum viable product, choosing an architecture, and outlining key user flows early helps keep the initial release focused and minimizes rework as the app expands.

Once the foundation is established, focus shifts to UI consistency, performance, and compatibility across different OS versions and screen sizes. Robust state management, careful networking, and dependable analytics/crash reporting simplify support and iteration after the Google Play launch.