Codex is phenomenal at creating Swift iOS apps. I just single shotted an app using goals and got 95% of the way there. Iterating is super fast too. Impressed. Much better than Claude Code.
Omar Shahine on X: "Codex is phenomenal at creating Swift iOS apps. I just single shotted an app using goals and got 95% of the way there. Iterating is super fast too. Impressed. Much better than Claude Code."
- Same! Building iPhone apps in Swift is still one of my favorite things to do in Codex. These days I do it all there: GPT-Image-2 for the design, GPT-5.5 for the code, then ask Codex to run it in Simulator without opening Xcode. Hard to beat!
- I used Codex for my first iOS app too.I shipped my first iOS app today (on Steve Jobs' birthday). KidSchedule: local-first, no accounts, term dates + repeating activities + widgets + reminders. Build your own things. apps.apple.com/us/app/kidsche… “Everything around you that you call life was made up by people no smarter
- codex on swift is the unexpected win. claude was so strong on web for so long, didn't see this gap coming




