# Build and test iOS apps without leaving Codex
Canonical: https://social-archive.org/hjbhjh/YUvT59hfZ8
Original URL: https://www.youtube.com/watch?v=u9zLlcsCDiQ
Author: OpenAI
Platform: youtube
## Content
More of the iOS app loop, now inside Codex. The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex. Shoutout to the open source projects behind this: • Serve-sim powers the streaming simulator by @Baconbrix https://github.com/EvanBacon/serve-sim • SnapshotPreviews extracts SwiftUI previews by Sentry https://github.com/getsentry/SnapshotPreviews