How to Build a $10,000 App with AI (No Coding Required)

Kristoffer · February 9, 2025 · 3 min read

Step 1: Find a Viral App Idea

The most important step is finding an app idea that solves a real problem. Your idea must meet these three criteria:

• Identify a Common Problem: Find a problem that's frustrating or emotional. People download apps to solve pain points.
• Keep It Simple: Your app's core functionality should be explainable in 3 words or less.
• Make It Shareable: Create something so useful that users will want to share it.

Step 2: Steal Proven Designs with Mobbin

Why reinvent the wheel when you can use proven designs from successful apps? That's where Mobbin comes in. Mobbin is a goldmine of 100,000+ app screenshots from companies like Duolingo, Spotify, and Netflix.

Here's how to use Mobbin:

• Search for your app category (e.g., productivity)
• Pick a design that fits your app idea
• Choose a screenshot of a page you like, paste it in Cursor and continue adding more screenshots until you're happy
• Then prompt Cursor to design your app with these screenshots as inspiration

This saves you hours of design work and ensures your app has a professional look and feel.

Step 3: Create the "Brain" of Your App

Before building, you need to create a Context File — the brain of your app. This file tells Cursor AI exactly what to build. Here's how:

• Open ChatGPT and write down your app's flow and features. Be specific!
• Use this prompt to structure your ideas:

I am building a productivity app that helps users focus on one task at a time. I need a detailed and structured explanation of the app's flow and features, written as a Markdown file, so that it is easy for an app developer to understand and implement.

• Copy the output and paste it into a new file and name it Context.md in Cursor.
• This file will guide Cursor AI throughout the development process.

Step 4: Build Your App with Cursor AI

Now it's time to bring your app to life. Here's how:

Open Cursor and create a new project folder:

• Open a terminal and type this: npx create-expo-app@latest -e with-router
• Drag your docs folder (with the Context File) into the new project
• Run the app by typing: npx expo start
• Scan the QR code with your phone's camera to test your app

Cursor's Composer feature lets you build your app step-by-step using plain English. For example:

• "Create a login page with email and password fields."
• "Add a task creation feature with a title, description, and deadline."

Pro Tip: If you encounter errors, just copy the error message, paste it into Cursor’s chat, and ask: "Fix this error"

Step 5: Integrate AI with DeepSeek

To make your app stand out, add AI functionality using DeepSeek's API. Here's how:

• Prompt Cursor to build the AI feature you want, using DeepSeek: "Build the AI-chat feature from @Context.md."
• Create an account on platform.deepseek.com, generate an API key, and add it to the .env file in your Cursor project

Step 6: Upload Your App to the App Store and Google Play

Once your app is ready, it's time to launch! Here's how:

Install Expo Application Services (EAS):

• Open the terminal and paste: npm install -g eas-cli
• Log in to your Expo account: eas login
• Run: eas build:configure
• Select "All" to build for both iOS and Android

You'll need:

• An Apple Developer Account ($99/year)
• A Google Play Developer Account ($25 one-time fee)

For more detailed instructions on uploading your app to AppStore/PlayStore, check out Expo's official tutorial.