The technical differences between the options are smaller than the discussions suggest. All three ship credible applications. The decision that actually matters is which team you can hire and keep, and what your roadmap demands of the platform.
React Native is the pragmatic choice when the team already writes React. The mental model transfers, a proportion of logic is shared with the web, and the ecosystem is enormous. The cost is that bridging to native modules is where the difficulty concentrates, and every project of any size eventually needs a native module.
Flutter produces the most consistent result across platforms because it draws its own widgets rather than wrapping the platform's. That consistency is a benefit when you want one design everywhere, and a drawback when users expect the app to feel like the platform they chose. Dart is a smaller hiring pool in India than JavaScript, though a growing one.
Native — Swift and Kotlin — remains right when the application is the product and the experience must be excellent, when you need platform features on the day they ship, or when performance is genuinely a differentiator. It costs roughly two of everything, and teams consistently underestimate that the second platform is not half the work of the first.
There is a middle path that often gets skipped. A well-built progressive web application covers a surprising share of business applications, needs no store approval, and updates instantly. For internal tools and content-driven products in particular, the question 'do we need to be in the store at all' deserves a serious answer before the framework debate begins.
Whatever you pick, budget for the platform tax that nobody quotes: store review cycles, mandatory SDK version upgrades, device fragmentation across the Android range common in India, and the annual operating system releases that will break something. That work is constant and it is not optional.