21CTO

Sep 21, 2026 · Industry Insights

React Native's Peak Moment Undone by AI Agents: The New Cross-Platform Economics

React Native finishes its six-year architectural overhaul with 80% adoption, yet Shopify abandons it for native Swift/Kotlin, using AI agents to rewrite its app in 12 weeks with 6 engineers, achieving 45% faster cold starts and 62% less stutter—proving AI has upended the cross-platform cost equation.