What is Expo Dev?
Expo is a framework and a platform for universal React applications. It is a set of tools and services built around React Native and native platforms that help you develop, build, deploy, and quickly iterate on iOS, Android, and web apps from the same JavaScript/TypeScript codebase.
What is Expo Dev client?
expo-dev-client is designed to support any workflow, release process, or set of dependencies in the Expo / React Native ecosystem.
Does Expo need XCode?
The Expo Client is an app installed on your phone from Google Play and the Apple Store. Allows the project to be open during the development process without creating it through XCode or Android Studio. The Expo Client will enable you to send your request to others for review.
Is Expo Better than React Native?
It provides you with a list of tools that simplify the creation and testing of React Native app. Besides that Expo provides a more robust and convenient development workflow with flexibility.