This blog explains how U.S. startups speed up app launches using React Native. It shows how one shared codebase for iOS and Android cuts development time from around 10–14 weeks to just 4–6 weeks, and simplifies testing and maintenance. Features like hot reload, ready-made UI components, and easy connections to services like Stripe or Firebase help developers work faster. The post also highlights how a React Native app development company in USA delivers e-commerce, fintech, and healthcare apps quickly.