Flutter and React Native both let you ship Android and iOS apps from one codebase. We use both, and the right choice depends on the project.
Choose Flutter when you want pixel-perfect custom UI, smooth animations and consistent look across devices.
Choose React Native when your team already knows React, when you want to share logic with a React web app, or when you rely on a specific JavaScript library.
Performance is excellent in both for typical business apps. The bigger factors are the team's experience and long-term maintainability.