Vibe Coding for Mobile Apps: React Native and Flutter via AI

Vibe Coding for Mobile Apps: React Native and Flutter via AI

Imagine: you describe a login screen in natural language, and a neural network generates working code in React Native or Flutter. A year ago, this seemed like science fiction. Today, vibe coding mobile apps is a reality that changes the game. In this article, we'll explore how to create screens, navigation, and API integration using prompts, and compare the two frameworks.

Why Vibe Coding Changes Mobile Development

Vibe Coding (or "coding by vibe") is an approach where a developer formulates a task in natural language, and an AI agent generates the code. For mobile apps, this means:
- Speed: a screen prototype in 5 minutes instead of 2 hours.
- Accessibility: designers and product managers can create working prototypes without deep coding knowledge.
- Flexibility: rapid iteration and hypothesis testing.

But the key is you retain control: AI writes the code, while you manage the architecture and business logic.

Prompts for React Native: Screens, Navigation, API

1. Generating Screens

Let's start simple: ask AI to create a login screen with email and password fields.

Example prompt:

"Create a login screen in React Native using React Native Elements. Add an email field, a password field, a 'Login' button, and a 'Forgot password' link. Use a functional component with hooks."

AI will return a ready component with state, handlers, and styles.

2. Navigation

For routing, we use React Navigation.

Prompt:

"Set up a stack navigator in React Native with three screens: Home, Profile, Settings. Use @react-navigation/native and @react-navigation/stack. The Home screen should have buttons to navigate to Profile and Settings."

Result: a ready App.tsx with navigation.

3. API Integration

Prompt:

"Write a useFetch hook for React Native that takes a URL and returns data, error, and loading status. Use fetch and TypeScript. Add error handling and request cancellation via AbortController."

AI will generate a hook you can use immediately in your project.

Prompts for Flutter: Widgets, Routing, HTTP

1. Creating Widgets

Flutter is ideal for AI generation due to its declarative syntax.

Prompt:

"Create a LoginPage widget in Flutter with TextField fields for email and password, an ElevatedButton, and 'Forgot password?' text. Use StatefulWidget and controllers for the fields."

AI will return a widget with a clean layout.

2. Routing

Prompt:

"Set up GoRouter in Flutter with three routes: /home, /profile, /settings. Implement a BottomNavigationBar to switch between them. Use ShellRoute for a common scaffold."

Result: a ready navigation structure with tabs.

3. Working with API

Prompt:

"Create an ApiService in Flutter with a fetchUsers() method. Use the http package, handle errors, return a User model (id, name, email). Add JSON serialization via fromJson/toJson."

AI will generate the model, service, and usage example.

Comparison of Approaches: React Native vs Flutter

Conclusion: React Native wins in availability of training data, Flutter in predictability of generated code.

Practical Tips for Vibe Coding

1. Break down tasks: instead of "make an app," write "create a profile screen with an avatar."
2. Specify context: mention the framework, libraries, versions.
3. Check the code: AI may gen