Shopify is moving away from React Native and back to native mobile development using Swift and Kotlin, citing the improved capabilities of large language models (LLMs) that make building and maintaining native apps more feasible. The company had previously adopted React Native in 2020 to reduce development time and allow developers to work across the stack, but now finds that LLMs can help with the costs of native development. Shopify plans to migrate its mobile apps to native, starting with the Shop app, and will continue to contribute to the React Native ecosystem. The company believes that native development will allow for better performance, stability, and accessibility.