Starting to build iOS apps requires clarity about who will use it, what problem the app should solve, and which scenario must be addressed in the initial release. A robust discovery phase helps define the MVP scope, select an appropriate architecture, and avoid features that look good on paper but don’t improve actual usage.

After the foundation is established, attention moves to how the interface behaves, its performance, and stability across various iPhone models and iOS versions. Consistent navigation patterns, deliberate state management, and thoughtfully planned integrations (payments, authentication, analytics, backend APIs) simplify maintenance and allow the product to scale after it reaches the App Store.