Starting Android app development with a clear goal and awareness of device fragmentation sets the stage. Defining the minimum viable product, choosing an architectural approach, and mapping essential user flows early helps keep the initial release focused and minimizes rework as the app evolves.

Once the foundation is in place, focus shifts to consistency of the UI, performance, and ensuring compatibility across operating system versions and different screen sizes. Robust state management, careful networking, and dependable analytics and crash reporting simplify maintenance and iteration after releasing on Google Play.