First App.
THE IPHONE COURSE For beginners

Your idea.
Your first iPhone app.

A little guidance, one small step at a time. Go from your first chat with Codex to an app you can share on the App Store.

YOUR FIRST SMALL STEP

Meet Codex, your app-building helper

Lesson 1 of 36 · 4 min read & do

Start the first lesson

What would you like to build?

Add your idea and the lessons will help you bring it to life.

Your path to the App Store

10 chapters · 36 small lessons

A little more, if your app needs it

Take these after joining Apple’s programme, before family testing.

Your idea and progress stay in this browser. They do not follow you to another device. No account needed.

MORE WAYS TO BUILD, LATER

Web apps Coming later

Android apps Coming later