Language & developer pool
Dart 3 — sound null safety, records, patterns, class modifiers. Well-designed, but the global developer pool is smaller than JavaScript’s. Hiring senior Flutter engineers is easier than 2022, still measurably harder than senior JS.
JavaScript or TypeScript (strict TS is now the enterprise default). The hiring pool is the entire JS population. An existing React/Next.js web team ramps in weeks, not months — the single biggest hiring advantage in 2026.
Decision lensPick React Native if your org already has React/JS depth. Pick Flutter if you’ll hire or train into Dart and value the language ergonomics.