Starting with a well-defined objective and recognizing the range of devices helps guide early decisions. Outlining the MVP, choosing an architecture, and mapping essential user pathways early keeps the initial release focused and minimizes later rework as the app expands.
Once the foundation is set, focus moves to a coherent UI, performance, and compatibility across different OS versions and screen formats. Robust state management, cautious networking, and dependable analytics/crash reporting simplify maintenance and iteration after releasing on Google Play.