React vs. React Native: Which One is Better and Why

React vs React Native(A Quick View): React or React.js is a free, open-source JavaScript library for building component-based user interfaces, primarily for single-page applications (SPAs). It can also be extended to mobile or server-rendered apps using frameworks like Next.js. 

On the other hand, React Native is a framework that allows developers to create natively rendered mobile apps for iOS and Android using JavaScript and React. Facebook Inc. creates both of the technologies.

If you’re here, you likely know the basics and seek a deeper comparison of React vs. React Native. Right! 

Whether you’re deciding which is easier to learn or determining the best fit for your project, this post covers it all—from fundamental differences to advanced insights on performance, flexibility, and more. 

So, without further ado, let’s start with a basic understanding of React and React Native. 

Meet React: The Master of Web Interfaces

React (or React.js) is an open-source JavaScript library developed by Facebook, designed to build dynamic and interactive user interfaces, especially for single-page applications (SPAs). Its component-based architecture allows developers to break down complex UIs into smaller, reusable components, that help development faster, more organized, and scalable. React can optimize rendering with its virtual DOM, ensuring high performance and a smoother user experience. It also employs a unidirectional data flow, which simplifies debugging and improves the predictability of the application state.

Strengths and Weaknesses of React

StrengthsWeaknesses
Reusable ComponentsSteep learning curve for beginners
Virtual DOM ensures fast renderingFrequent updates can cause compatibility issues
Strong community and ecosystemLimited in scope to UI development
Excellent performance for SPAsRequires integration with other libraries for a full solution
Easy to test and debug with DevToolsSEO can be challenging without additional tools like Next.js

 

Use Cases and Popular Applications 

Now, let’s explore some use cases and popular applications built with React to better understand where it is used and how you might brainstorm future ideas if you become an expert or have a business model.

Use Cases of ReactJSPopular Applications
Single-Page Applications (SPAs)Facebook
Dynamic Web ApplicationsInstagram
Progressive Web Applications (PWAs)WhatsApp Web
Real-Time Data DashboardsNetflix
E-commerce SitesAirbnb
Content Management Systems (CMS)Shopify Admin Dashboard

 

Meet React Native: The Mobile Maestro

React Native, created by Facebook, is an open-source framework for building mobile apps for iOS and Android using JavaScript and React. Unlike hybrid frameworks, it creates fully native apps with a user experience similar to those built with Swift or Kotlin.

Its component-based architecture allows code reuse across platforms, saving time and cost. Additionally, it allows for instant updates with features like Hot Reloading, which helps to enhance productivity without recompiling the entire app.

Strengths and Weaknesses

StrengthsWeaknesses
Cross-platform development with a single codebasePerformance can be slower compared to fully native apps
Near-native performance and user experienceLimited access to some native APIs
Hot Reloading boosts development speedCompatibility issues with third-party libraries
Strong community and ecosystem supportDebugging can be challenging due to abstraction layers
Reusable components and faster time-to-marketLarger app size compared to native counterparts
Easy integration with native modulesRequires knowledge of native development for complex apps

 

Use Cases and Popular Applications Built with React Native:

Use Cases of React NativePopular Applications
Cross-platform Mobile ApplicationsFacebook
Social Media AppsInstagram
E-commerce Mobile SolutionsShopify
Real-Time Messaging AppsSkype
Location-Based ServicesUber Eats
Media Streaming ApplicationsNetflix
Finance and Banking AppsCoinbase

 

Now, let’s move to the core differences between React and React Native to visualize a mental map of what actually makes them different.

React vs React Native: Core Differences

AspectReactReact Native
PlatformPrimarily for web developmentFocuses on mobile development for iOS and Android
Architecture and RenderingUses a Virtual DOM for fast and efficient UI updatesUses native components for rendering, providing a near-native experience
Code Reusability and SharingCode is reusable for web applications and partially for mobile (with React Native or frameworks like Next.js)Code is reusable across iOS and Android platforms, reducing development time and cost
Development Environment and ToolsRequires a browser and text editor; supports tools like Create React App, Next.js, and DevTools for debuggingRequires additional setup with Android Studio or Xcode; supports tools like Expo and React Native CLI for development
Performance and Optimization StrategiesHighly optimized for SPAs; faster updates with Virtual DOM but requires server-side rendering tools like Next.js for SEONear-native performance by using native modules and components but may require native code optimization for intensive tasks
Libraries, Plugins, and EcosystemAn extensive ecosystem with numerous libraries for state management, routing, and server-side rendering (e.g., Redux, React Router, Next.js)Growing ecosystem with numerous libraries and third-party plugins for native modules; relies on libraries like React Navigation and Native Base
Learning CurveEasier to learn for developers familiar with JavaScript and web developmentSlightly steeper learning curve due to integration with native modules and platform-specific elements
UI Components and DesignUtilizes HTML and CSS for styling, with support for CSS-in-JS libraries like Styled-ComponentsUtilizes native UI components with styling via JavaScript or CSS-in-JS libraries like Styled-Components or Emotion
Integration with Native FeaturesLimited to web-based features; can integrate with backend services and APIsProvides deep integration with device hardware and native APIs (e.g., camera, GPS, sensors)
DeploymentDeployed through web servers or static site hosting servicesRequires app stores (App Store, Google Play) for distribution and deployment

 

If you’re in a hurry and want to know the basic points, this is for you. For a detailed comparison – see the section right after the table below.

Okay, now that we have covered the core differences, you might need more details to clarify which one you should choose for your next project, right?

Detailed Comparison: React vs. React Native

So, while writing the post, keep in mind that this in-depth analysis should help our readers choose the right technology stack based on project requirements, performance needs, and platform compatibility.

START with…

1. Performance Analysis:

React and React Native cater to different platforms—web and mobile—with distinct performance characteristics. So, understanding their performance benchmarks can help us choose the right technology based on factors such as rendering efficiency, responsiveness, load times, and the ability to handle complex tasks.

In-Depth Performance Benchmarks for React vs. React Native

AspectReactReact Native
Rendering EfficiencyUtilizes Virtual DOM for efficient updates and renderingUses native components; performance is close to native apps but can vary based on the complexity of the app
Complexity HandlingSuitable for complex web applications with high interactivityHandles complex animations and interactions well but may require native code for very high-performance needs
Initial Load TimeGenerally fast; can be optimized with server-side renderingMay experience longer initial load times due to native component loading

 

Suitable Scenarios Based on Performance Requirements

ScenarioReactReact Native
High InteractivityIdeal for dynamic web applications with frequent updatesSuitable for interactive mobile apps with complex animations
Complex AnimationsMay require additional libraries for smooth animationsHandles complex animations efficiently with native modules
Native FeaturesLimited to web technologies and APIsProvides seamless access to native device features like GPS and camera

 

2. Development Speed and Cost Efficiency:

Initial Setup and Configuration

If we talk about the setup, a React project is more straightforward with tools like Create React App. For example, creating a new React project can be done with a single command: npx create-react-app my-app, which sets up a basic project structure with minimal configuration.

For a React Native project, the initial setup involves configuring development environments for both iOS and Android. For example, setting up a React Native project might involve installing Xcode for iOS and Android Studio for Android, followed by initializing the project with npx react-native init MyApp. So, it is clear that this setup is more complex compared to React’s web setup but is essential for cross-platform development.

Rapid Development with Hot Reloading and Dev Tools 

React offers Hot Reloading to instantly view changes in the web app without refreshing the entire page. And, DevTools like React DevTools provide a powerful way to inspect and debug React components.

React Native also supports Hot Reloading, allowing us to see changes immediately on mobile devices or simulators. The React Native Debugger and Flipper offer extensive debugging capabilities for mobile apps. 

3. UI/UX Flexibility:

Native Look and Feel vs. Web Interface Flexibility

React allows for extensive customization and flexibility with web-based UI, using HTML, CSS, and various UI libraries. And, web apps can be styled to achieve any look and feel, though they remain within the constraints of web browsers.

React Native provides a native look and feel by using native components for iOS and Android. Though, it closely mimics native apps, but achieving highly customized designs can be challenging compared to web interfaces.

Availability of UI Libraries and Components

React has a vast ecosystem of UI libraries, such as Material-UI, Ant Design, and Bootstrap, which offer numerous components and styles for web applications.

But, React Native’s ecosystem is growing, and it may not have as extensive a range of libraries as React for the web. Its popular libraries include React Native Elements and Native Base, which provide pre-built UI components.

4. Scalability and Maintainability:

React is known for its stability and continuous evolution, and it is backed by a strong community and Facebook’s support. The best thing that a developer needs is the library’s updates and new features, which are introduced with a focus on backward compatibility.

React Native is also supported by Facebook, and it evolves rapidly with new features and improvements.  While updates are frequent, maintaining compatibility with various mobile OS versions can require additional effort.

5 React vs React Native Syntax:

React uses JSX, a syntax extension that allows HTML-like code to coexist with JavaScript and simplifies writing components by allowing developers to visualize UI elements alongside the logic, which makes the code more readable and easier to maintain.  This is particularly helpful for web development where UI elements and interactivity need to be tightly coupled.

Example:

function UserProfile({ user }) {
return (
<div>
<h1>{user.name}</h1>
<p>{user.email}</p>
<button onClick={() => alert(`Hello, ${user.name}!`)}>Greet</button>
</div>
);
}

This is an example of React’s efficiency how it combines UI structure with functionality. Where the UserProfile component uses JSX to display the user’s name and email dynamically. The HTML-like tags (<h1>, <p>, <button>) are embedded directly in the JavaScript code to make it easy to understand and build interactive elements (e.g., a button that triggers an alert). The curly braces {} allow JavaScript expressions inside the JSX, such as displaying the user’s name.

React Native also uses JSX, but instead of HTML elements like div, it uses native components like View and Text that correspond to native UI elements in iOS and Android.

So, to write cross-platform code that works on both iOS and Android, you need to understand the mapping between React Native components and native platform components. This can be achieved without the need to learn entirely new frameworks, as the JSX syntax remains familiar.

Example:

import { View, Text } from ‘react-native’;

function MyComponent() {
return (
<View>
<Text>Hello, World!</Text>
</View>
);
}

In this example, the View and Text components are the building blocks of React Native apps, analogous to div, and span in web development. So, it definitely helps developers use the same structure while rendering native mobile elements.

6. Compatibility:

React’s compatibility with web standards ensures that the code can run across different browsers and platforms. Its ecosystem, including state management tools like Redux and frameworks like Next.js, integrates seamlessly with backend services. And this flexibility allows us to integrate react with third-party APIs, RESTful services, and other web technologies without significant adaptation.

Example:

function App() {
useEffect(() => {
fetch(‘https://api.example.com/data’)
.then(response => response.json())
.then(data => console.log(data));
}, []);

return <div>Data fetched from API</div>;
}

This is an example that demonstrates how React can easily interact with APIs, making it a go-to choice for web applications that need server-side communication.

On the other hand, React Native offers compatibility with mobile-specific features like accessing the camera, GPS, or push notifications and 

provides access to native APIs through JavaScript. This helps us to build fully functional mobile apps without learning the underlying platform’s native languages (Objective-C/Swift for iOS, Java/Kotlin for Android). 

But, for complex functionalities, we need to take additional steps to access these native features, which may involve using native code or third-party plugins and may need to write native code to bridge the gap.

Example:

import { Camera } from ‘react-native-camera’;

function MyCameraApp() {
return (
<Camera
style={{ flex: 1 }}
type={Camera.Constants.Type.back}
/>
);
}

In this example, React Native allows integration with the device’s camera using a third-party library. 

That’s the differences that make both unique in their respective domains, making them essential as a library and framework. But the question still remains: which one is better and easier to learn?

React.js vs React Native, Which is Better

Now that we know the differences, we should also understand the similarities to help us conclude which one is better and easier to learn.

Similarities

AspectReactReact Native
JSX SyntaxUses JSX to define components, mixing HTML-like tags with JavaScript logic.Uses JSX to define components, but with mobile-native elements like View and Text.
Component-Based ArchitectureBoth frameworks use a component-based structure, allowing reusable and modular code. Follows the same component-based approach as React for organizing UI and logic.
React Core ConceptsUses core React concepts like state, props, and lifecycle methods for managing component logic.Shares the same core React concepts (state, props, lifecycle methods), ensuring consistency in development.
Cross-Platform DevelopmentAlthough primarily for web, React can be extended to mobile with frameworks like Next.js and React Native Web.Designed specifically for cross-platform mobile development (iOS & Android), leveraging the same JavaScript knowledge.
Hot ReloadingSupports hot reloading, allowing developers to see real-time changes without refreshing the page.Offers hot reloading, enabling fast iteration during mobile app development.
Large Ecosystem & LibrariesHas a vast ecosystem with third-party libraries and tools for faster development (e.g., Redux, Material-UI).Extensive ecosystem of libraries (e.g., React Native Elements, Native Base) that add functionality to mobile apps.
Learning PathSimilar learning curve for JavaScript developers, as both use modern JavaScript ES6+ features.React Native’s learning curve is easier for developers already familiar with React and modern JavaScript.
Virtual DOMUses the Virtual DOM to optimize web performance and update UIs efficiently.Uses a virtual representation of native components to boost rendering efficiency on mobile devices.

I hope these similarities can help you in leveraging existing skills without requiring a steep learning curve, reducing the time spent on onboarding new technologies. For example, if you are or have a team, experienced in React can easily transition to building a mobile app using React Native. The shared syntax and components allow you for faster development, enabling you or the team to focus on project-specific needs, like platform-specific features, rather than learning an entirely new framework from scratch.

Factors to Consider When Choosing Between React and React Native   

So, now you want to choose either React or React Native, but keep patience because when deciding between them for your project, several factors come into play that can influence the overall success of your application. 

  1. Project Type and Requirements: The first and most important factor is the type of project you’re building. 

React: Ideal for web applications, single-page apps (SPAs), and complex UI that requires rich interactivity. If your primary target is the web, React is the better choice.

React Native: Best suited for mobile applications, especially when you need to build cross-platform apps for iOS and Android. If the goal is to have a natively rendered mobile app, React Native is the way to go.

  1. Team Skill Set and Experience: Next, consider your team’s experience with JavaScript, mobile, and web development.

React: Developers with strong web development backgrounds, especially those familiar with JavaScript and HTML, will find React easier to adopt. It leverages web-based knowledge and existing front-end frameworks.

React Native: If your team has experience in mobile development, or you want to bridge web and mobile skills, React Native allows you to reuse JavaScript knowledge while delivering native apps.

  1. Budget Constraints and Time-to-Market: Time and cost are critical factors for any project, particularly if you’re working with limited resources or tight deadlines.

React: If you’re building for the web, React can be a faster and more cost-effective option. It’s mature, has many out-of-the-box tools, and a large community that can speed up development.

React Native: It allows you to save time and cost by creating cross-platform mobile apps with a single codebase. So, instead of developing separate apps for iOS and Android, you can write once and deploy across both platforms, which significantly reduces development time and costs.

  1. Future Maintenance and Updates: Long-term support and ease of maintenance should factor into your decision as well.

React: Web applications tend to have simpler maintenance since browsers and web standards are backward-compatible. React also benefits from a vast ecosystem of libraries that get regularly updated.

React Native: Mobile apps often require more frequent updates due to evolving OS versions and device compatibility. Keeping up with native updates can add to the complexity. However, React Native’s active community and frequent updates from Facebook help in maintaining apps across platforms.

  1. Performance Requirements: Understanding the performance needs of your application is essential.

React: With Virtual DOM optimization, React excels in delivering fast, high-performing web applications, particularly for complex UI interactions.

React Native: While React Native performs well for most standard apps, it might struggle with highly intensive apps that require heavy computations or graphics. For these cases, native code or hybrid solutions may be more efficient.

  1. User Experience Expectations: The quality and consistency of the user experience matter significantly, especially in mobile.

React: Offers flexibility in UI and design, but the user experience is tied to web browsers and the limitations of web technologies. For web-based applications, React provides a high level of customization for dynamic UIs.

React Native: Delivers a native-like experience, as the components map directly to native mobile UI elements. If a truly native mobile experience is a priority, React Native is better suited.

  1. Ecosystem and Tooling Support: Finally, consider the available resources, tools, and community backing each technology.

React: Has an extensive ecosystem with tools like Next.js for server-side rendering, Redux for state management, and a wide array of UI libraries. The React community is vast, providing tutorials, plugins, and solutions for almost any problem.

React Native: Also benefits from strong community support and tooling, but may require additional libraries or even native code for certain mobile-specific features like push notifications, camera access, or Bluetooth.

In bottom line, the decision between React and React Native depends on your specific project needs. If you’re targeting web development with dynamic UIs, React is the go-to option. On the other hand, if you’re focused on cross-platform mobile app development with native performance, React Native offers a more efficient approach. 

Just, keep in mind the factors – your team’s expertise, budget, user experience goals, and long-term maintenance requirements – to make the best choice for your project.

But, if you still have the question…

Which One is Better and Why?

In simple words, there’s no definitive ‘better’ technology; the choice between React and React Native depends on the specific needs of your project. But, before choosing, consider future scalability and updates.

For a general guideline, React is ideal for large, complex web applications that need to scale over time, while React Native is highly efficient for launching a minimum viable product (MVP) on multiple platforms. React Native allows you to iterate quickly without needing to build separate native apps for iOS and Android.

However, if your mobile app requires maximum performance (e.g., gaming or AR/VR apps), neither React nor React Native may be the best option. In such cases, native development (Swift for iOS, Kotlin for Android) will offer better performance and more control over device capabilities.

Now, I am going to answer the funniest but important question: 

React JS vs React Native: Which is Easier to Learn?

I call it funny because, as we all know, nothing is inherently easy or hard—it depends on an individual’s skills, background, IQ level, and many more things. However, when choosing between React JS and React Native, the decision may often come down to the learning curve.

So, let’s dive into this topic step by step, by the end, I hope you’ll have a clear sense of which one might be easier for you to learn based on your background and goals.

Step 1: Understanding the Basics: We already know that both are built on JavaScript and React principles, but they target different environments – web and app.

If you have experience with HTML, CSS, and JavaScript, React JS will feel like an extension of skills you already possess.

But if you are still using JavaScript, instead of HTML/CSS, you can work with native components like `<View>` and `<Text>’, as React native enables us to write JavaScript code that renders natively on iOS and Android devices. 

 In React JS, a basic button looks like this:

<button>Click me!</button>

In React Native, the same button uses native components:

<Button title=”Click me!” onPress={() => alert(‘Button Pressed’)} />

Step 2: Learning Curve in Terms of Ecosystem: React JS has a larger ecosystem for web development, which means tons of libraries, frameworks, and tools are already available. So that, you can integrate libraries like React Router for navigation or Axios for handling HTTP requests flawlessly.

But React Native, still JavaScript-based, requires you to interact with native mobile environments. So, you’ll have to get familiar with platform-specific issues (like dealing with Android vs. iOS UI differences) and might need some native code (e.g., Swift for iOS or Java for Android) for certain functionalities.

For example:  With React JS, you can add a routing library to your app like this:

npm install react-router-dom

But, in React Native, navigation works differently, using packages like `react-navigation` that allows you to manage mobile screen transitions.

Now, it is clearHow navigation is different in React JS and React Native.

Step 3: Development Tools and Setup: As I mentioned earlier, the setup for React JS is straightforward. So, using a tool like Create React App, you can get a development environment up and running quickly:

npx create-react-app my-app

Here, you’ll work primarily with your browser’s developer tools, making it easier for web developers who are already familiar with inspecting and debugging web pages.

But, the setup for React Native requires a bit more configuration, as it involves setting up both iOS and Android environments. Tools like Expo can simplify this, but working with mobile simulators (or actual devices) adds complexity:

npx expo init my-app

I hope you understand the key differences in setting up a development environment for React JS vs. React Native.

Step 4: UI Libraries and Pre-built Components: Web development often requires custom styling, and you have the flexibility of using CSS frameworks like Bootstrap or custom styles. The learning curve here is mainly about mastering CSS or pre-existing UI libraries like Material-UI.

But, mobile development has pre-built native components. 

You’ll work with components like `<View>`, `<Text>`, and `<Image>`. While styling in React Native uses a system similar to CSS, it’s somewhat different due to the mobile context. For example, Flexbox is the go-to layout model in React Native.

For example:  In React JS, you can use CSS directly:

.button {
background-color: blue;
}

On the other hand, in React Native, you use JavaScript for styling:

const styles = StyleSheet.create({
button: {
backgroundColor: ‘blue’,
},
});

From this, we understand the styling approach for  React JS and React Native.

Step 5: Performance Optimization: Optimizing performance in React JS often involves using React’s Virtual DOM to minimize real DOM manipulation. Performance bottlenecks are generally related to web rendering and client-side JavaScript.

But, mobile performance optimization is more complex because React Native bridges the JavaScript code to native components. You might have to dive deeper into optimizing native code (e.g., working with native modules) for tasks like handling large media files or integrating GPS.

Step 6: Team Skill Set and Background: If you or your team come from a web development background, React JS will likely be easier to learn, as you’ll already be familiar with HTML, CSS, and JavaScript.

But, if you have prior mobile development experience, or are building mobile apps for both iOS and Android, React Native allows you to write mobile apps using your existing JavaScript knowledge without needing to learn Swift or Kotlin.

So, a developer’s background in web or mobile development influences their learning path for React JS vs. React Native as I stated.

Conclusion: Make Your Choice and Start Building

Both React JS and React Native are excellent technologies, but their ease of learning depends on your existing skill set, project requirements, and long-term goals. React JS is simpler for web developers with a solid understanding of HTML, CSS, and JavaScript, while React Native is ideal for developers looking to build mobile apps with cross-platform capabilities.

So, ask yourself the common questions and, although we’ve already discussed six of them above, continue evaluating the specifics of each technology. This will help you make an informed decision about which one aligns better with your learning path and project goals.



Sudeep Bhatnagar
Co-founder & Director of Business
Sudeep Bhatnagar

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