Ai Coding Tools

How to Build Your First App Using AI Coding Tools in 72 Hours

By BTW Team5 min read

How to Build Your First App Using AI Coding Tools in 72 Hours

Building your first app can feel overwhelming, especially if you're a beginner. But what if I told you that with the right AI coding tools, you can go from idea to MVP in just 72 hours? In 2026, this is not just a pipe dream—it’s a reality, thanks to advancements in AI technology.

The challenge is knowing which tools to use and how to effectively leverage them. In this guide, I’ll lay out a practical approach to help you navigate this process, share real experiences, and provide you with a curated list of tools that will actually help you get your app off the ground.

Prerequisites: What You Need Before Starting

  1. Basic understanding of programming concepts: While AI tools can reduce coding complexity, knowing the basics will help you make informed decisions.
  2. An idea for your app: This could be anything from a simple to-do list to a more complex social platform.
  3. Access to the tools: Most tools have free tiers, but you may want to budget for premium features.

Time Estimate: 72 Hours

You can finish the entire process in about 72 hours if you stay focused and follow the steps outlined below.

Step 1: Define Your App's Purpose and Features

Before diving into the tools, take a few hours to clearly define:

  • What problem does your app solve?
  • Who is your target audience?
  • What are the core features you want to include?

Expected Output: A one-page document outlining your app’s purpose and features.

Step 2: Choose Your AI Coding Tools

Here’s a list of AI coding tools that can help you build your app efficiently:

| Tool Name | Pricing | What It Does | Best For | Limitations | Our Take | |--------------------|-----------------------------|-----------------------------------------------------|----------------------------------|----------------------------------------|----------------------------------| | Bubble | Free tier + $29/mo | No-code platform to build web apps visually | Rapid prototyping | Limited customization for complex apps | We use this for landing pages | | Adalo | Free tier + $50/mo | Drag-and-drop app builder for mobile apps | Beginners wanting mobile apps | Performance issues with large databases | Works well for simple apps | | OutSystems | $0-100/mo for indie scale | Low-code platform for enterprise apps | More complex applications | Steep learning curve | We don’t use this due to cost | | AppGyver | Free | No-code platform for building mobile and web apps | Quick MVPs | Limited integrations | Great for rapid prototyping | | Replit | Free + $20/mo for teams | Collaborative coding environment with AI assistance | Education and small projects | Not ideal for large-scale apps | We love it for quick scripts | | Codeium | Free tier + $19/mo | AI-powered code completion and generation | Developers needing assistance | Not a standalone app builder | We use this for faster coding | | ChatGPT | Free + $20/mo for Pro | AI language model for coding help and brainstorming | Idea generation and troubleshooting| Not a coding tool itself | Great for debugging | | Glitch | Free tier + $10/mo | Collaborative coding platform for web apps | Quick iterations | Limited to web apps | We use this for small projects | | Thunkable | Free tier + $50/mo | Drag-and-drop interface for mobile apps | Beginners in mobile development | Less control over design | Ideal for simple apps | | Zapier | Free tier + $19.99/mo | Automation tool to connect apps and services | Workflow automation | Limited to predefined integrations | Good for automating workflows | | Firebase | Free tier + pay-as-you-go | Backend as a service for web and mobile apps | Real-time features | Complexity in setup | We recommend it for backend | | Glitch | Free tier + $10/mo | Collaborative coding platform for web apps | Quick iterations | Limited to web apps | We use this for small projects |

Step 3: Set Up Your Development Environment

  1. Choose your primary development tool: Based on your app idea and complexity, select one or two tools from the list.
  2. Create accounts: Sign up for the necessary tools, taking advantage of free trials if available.

Expected Output: A fully set up development environment ready for building.

Step 4: Start Building the App

Using your chosen tools, start building your app. Focus on one feature at a time and use AI coding assistants for help when you hit a roadblock.

Expected Output: A functioning prototype of your app.

Step 5: Testing Your App

  1. User testing: Get feedback from potential users to identify issues.
  2. Iterate: Make necessary adjustments based on feedback.

Expected Output: A polished MVP ready for launch.

Step 6: Deploy and Market Your App

  1. Deployment: Use platforms like Heroku or Firebase for hosting.
  2. Marketing: Share your app on social media and relevant communities.

Expected Output: Your app is live and accessible to users.

Troubleshooting: What Could Go Wrong

  • Technical Issues: If you encounter bugs, use forums like Stack Overflow or the support channels of your tools.
  • Lack of Feedback: If you’re not getting user feedback, reach out to friends or online communities.

What's Next?

Once your app is live, consider:

  • Gathering user analytics to understand engagement.
  • Planning for future features based on user feedback.
  • Exploring monetization strategies if applicable.

Conclusion: Start Here

Building your first app in 72 hours is achievable with the right mindset and tools. Choose a couple of AI coding tools from our list, follow the steps outlined, and you'll be surprised at what you can accomplish.

What are you waiting for? Dive in and start building today!

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