Course: Introduction to Claude Code (Day 3 of 5) Time to complete: 30-45 minutes What you'll achieve: A working mobile app running on your phone, built entirely through natural language prompts

What We're Building

Today you'll create a simple task manager mobile app with:

• A home screen showing your task list
• An "Add Task" screen with a form
• Navigation between screens
• Basic styling that looks native

You'll be able to run this on your actual phone using Expo Go.

Prerequisites

• [ ] Claude Code installed and authenticated (Day 1)
• [ ] Node.js 18+ installed (check with node --version)
• [ ] A smartphone with the Expo Go app installed (iOS / Android)
• [ ] Your computer and phone on the same WiFi network

Step 1: Create Your Project Folder

Open your terminal and run:

bash

mkdir my-mobile-app cd my-mobile-app