Starting Android app development requires a clear product objective and consideration of various devices. Outlining the MVP, choosing an architectural approach, and mapping essential user journeys early keep the initial release targeted and minimize rework as the app expands.

Once the foundation is established, focus moves to a unified UI, performance, and compatibility across OS versions and devices with different screens. Robust state management, prudent networking practices, and dependable analytics/crash reporting simplify maintenance and iteration after launch on Google Play.