We ship both. That's worth stating up front, because most "RN vs Flutter" articles are written by shops that ship one and rationalize backwards. In 2026 both frameworks compile to genuinely fast apps, both have first-class tooling, and both have survived enough hype cycles to be safe enterprise bets. When a client asks which one, we ask three questions back.
1. Who maintains this in year two?
If your in-house team writes React all day, React Native lets the same people own web and mobile — shared state logic, shared conventions, one hiring pipeline. That organizational fact outweighs any performance micro-difference. If there's no web-React team to inherit the app, that advantage evaporates, and Dart's stricter structure tends to keep an outsourced-then-insourced codebase healthier.
2. How custom is the design?
Flutter owns every pixel — its renderer draws the UI itself, so a heavily branded, animation-rich design system looks identical on a five-year-old Android phone and this year's iPhone. That's a superpower for consumer apps with strong art direction. React Native leans on native components: you get platform-authentic feel largely for free, which enterprise and utility apps often want, but pixel-perfect cross-platform parity takes more discipline.
Flutter when the brand is the interface; React Native when the platform is the interface.
3. What's on the roadmap?
Some roadmap items tilt the table hard:
What matters more than the framework
Every failed cross-platform app we've been asked to rescue failed on the same things regardless of framework: no offline strategy, no crash and analytics instrumentation, a release process done by hand, and store review treated as an afterthought. Pick either framework, then spend the saved argument time on those. That's the honest answer — and it's why our proposals name the framework on page one and spend the rest on the boring parts.