React Native vs Flutter: Which Is The Best In 2023?

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Last Updated: 23 Jun 2023

In the ever-evolving world of technology, cross-platform mobile app development has carved out a significant niche. But should you opt for a Flutter Course or a React Native Training Course

In 2023, choosing the right framework for cross-platform mobile app development is more crucial than ever. As per a report, developers spend substantial hours on their projects; selecting the right tools could make a profound difference.

This article seeks to compare two heavy hitters in the arena: React Native and Flutter

We aim to guide developers and decision-makers in making informed choices for their 2023 projects. Renowned platforms such as Facebook and Google have extensively documented these technologies' capabilities. 

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Let's delve deeper into what they offer and which one might be the optimum choice for the coming year.

Overview of React Native

React Native is a brainchild of Facebook. It’s a framework that allows you to build mobile applications using JavaScript and React. The core principle here is “Learn once, write anywhere.” React Native focuses on improving the developer's efficiency by using a single codebase for iOS and Android.

Advantages of React Native

  • Code Reusability: Write once and you’ve got an app that runs on both iOS and Android.
  • Community Support: It’s been around since 2015, and the community is gigantic. Whether you're looking for libraries, tutorials, or troubleshooting, the React Native community has got your back.
  • Hot Reloading: Change some code? See it live without a full-blown app reload.
  • Native Modules: You can drop down to native code when you need to optimize a few aspects.

Popular Apps with React Native

  • Facebook
  • Instagram
  • Skype

React Native in 2023

React Native has been bustling with updates. In 2023, Hermes, a JavaScript engine optimised for mobile apps, got some love. Performance optimizations and smaller app sizes are some highlights.

Overview of Flutter

Flutter, presented by the tech giant Google, is an open-source UI software development kit. It’s used to develop applications for Android, iOS, Linux, Mac, Windows, and the web from a single codebase. Flutter uses Dart language, and it’s big on widgets – these are reusable UI elements that you can piece together to craft your app.

Advantages of Flutter

  • Performance: Flutter apps are compiled to native code, which means they’re speedy and have a more consistent feel.
  • Rich UI Elements: Flutter provides a buffet of widgets. You can craft gorgeous UIs without a sweat.
  • Growing Community: While newer than React Native, Flutter’s community is burgeoning. The Flutter community is rich with resources.

Popular Apps with Flutter

Flutter in 2023

Flutter has introduced several new features and improvements in 2023. In Flutter 3.7, the community has improved the framework with the addition of some great new features such as the ability to create custom menu bars, cascading menus, tools to better support internationalization, new debugging tools, and much more.

Also Read: What is Flutter? Benefits and Limitations & The Best Flutter Course


React Native


Primary Language




Great, but may vary


UI Components

Limited, rely on third-party

Rich in-built components

Community Support

Large and established

Growing rapidly

Performance and User Experience

Let’s weigh React Native and Flutter on the performance scale.

React Native
  • Speed and Smoothness: React Native is no slouch, but it might get out of breath during high-performance tasks, as it uses JavaScript Bridge to communicate with native modules.
  • Animations and Gestures: Although possible, achieving buttery smooth animations in React Native requires a steeper curve.
  • Memory Usage: React Native apps tend to use more memory compared to Flutter.

  • Speed and Smoothness: Flutter is like a Cheetah on a sugar rush. It compiles to native code, which means, performance-wise, it’s a beast.
  • Animations and Gestures: Flutter’s got your back with a plethora of rich, smooth animations. Gestures? Yeah, those too!
  • Memory Usage: Flutter apps generally use less memory compared to React Native.

Development Speed and Productivity

Let’s talk about development speed and how our contenders fare.

React Native
  • Pre-built Components: React Native offers basic components. For anything fancier, third-party libraries are your friends.
  • Hot Reloading: React Native does support hot reload. It’s like having a “CTRL+Z” for your code.
  • Debugging: It’s not all sunshine and rainbows, but the Chrome developer tools do a decent job.
  • 2023 Improvements: The ongoing enhancements to the Hermes JavaScript engine are noteworthy.
  • Pre-built Components: Flutter is like a treasure chest of widgets. Need a customised slider? It’s probably in there.
  • Hot Reloading: Flutter also supports hot reload. It’s snappy and efficient.
  • Debugging: Flutter’s got a richer set of debugging tools compared to React Native.

Ecosystem and Community

React Native
  • Libraries and Plugins: React Native’s been around longer, so there’s a larger selection of third-party libraries and plugins.
  • Community: React Native boasts a larger community. This means more support, more libraries, and more tutorials.
  • Notable Resources: The React Native GitHub is an excellent resource. There’s also an annual React Native conference.

  • Libraries and Plugins: Flutter’s catching up real fast. The Flutter community is contributing to a rapidly growing pool of libraries and plugins.
  • Community: Flutter’s community, though newer, is vibrant and active.
  • Notable Resources: The Flutter GitHub is invaluable. Don’t miss the Flutter Engage conference.


React Native


Libraries & Plugins

Larger selection

Growing rapidly

Community Size


Smaller, but active

Notable Resources

React Native GitHub, RN EU

Flutter GitHub, Engage

Platform Compatibility and Native Features

When we talk about cross-platform, it's not just about iOS and Android. Let’s see how React Native and Flutter fare in the bigger arena.

React Native
  • iOS & Android: React Native initially aimed at iOS. Android support followed soon after it. These are solid.
  • Web & Desktop: Though not out-of-the-box, with libraries like React Native for Web, it's achievable.
  • Native Features: React Native can dip into native code. Need access to device features? You’re set with a blend of JavaScript and native modules.

  • iOS & Android: Flutter’s got both iOS and Android covered like a pro.
  • Web & Desktop: Flutter's wings are spreading. Web support is in a stable release, and desktop is in the experimental phase.
  • Native Features: Flutter allows you to create custom plugins in Dart, which communicate with native code.

Choosing Your Knight: React Native or Flutter?

React Native and Flutter are like two superheroes in a cosmic tug of war. And people are often confused whether they should opt for the best React Native Course in Ahmedabad or the Best Flutter Course.  The wind is wild, and you’ve got to pick a side, buddy. But don’t you worry! We're here to make your decision crystal clear.

React Native: When should you choose it?
You have a JavaScript background: If you or your team are JavaScript wizards, React Native will feel like home.
You're aiming for short time-to-market: With the vast number of third-party libraries and its "learn once, write anywhere" approach, you can roll out MVPs rapidly.
Your app doesn't need complex animations: For apps with simple UI and less emphasis on animations, React Native is a solid choice.

Flutter: When should you choose it?
You want a stunning UI: If your app needs a beautiful, expressive UI with smooth animations, Flutter is your best bet.
You aim for high performance: For CPU-intensive tasks or apps demanding smooth, glitch-free performance, Flutter takes the cake.
You're building a brand new app: If you're starting from scratch and don't mind learning Dart, Flutter provides a cohesive, well-integrated development experience.

Key Takeaways:

  • For JavaScript buffs and rapid MVP development, React Native shines.
  • For expressive UIs, performance-critical tasks, and integrated experience, Flutter steps into the spotlight.

There you have it! Whether you wield the React Native wand or don the Flutter cape, you’re set to conquer the app universe. 

Enroll In Top-Rated Courses! 

TOPS Technologies is a renowned IT training and placement company with 15 years of experience in the industry. We offer the best Flutter course in Ahmedabad along with other courses like React Native, iOS training, etc. The Flutter course at TOPS Technologies is designed to take students from the basics to advanced concepts, ensuring they are well-equipped for high-paying job roles.

With a track record of placing over 1 lakh students in top companies, TOPS Technologies has established tie-ups with more than 3000 companies. This extensive network opens up numerous job opportunities for their students. Having 19 offices across India, they ensure easy accessibility for learners.

By enrolling in the Flutter course at TOPS Technologies, students can gain in-depth knowledge, practical skills, and industry exposure. This training paves the way for lucrative job prospects in mobile app development.


We've delved into the depths of React Native and Flutter – two giants in the world of cross-platform development. Your choice between the two should be a cocktail of your project’s requirements, your team’s expertise, and your desired user experience. Both frameworks have their own strengths and quirks, but what's clear is that either way, you're in good hands.

Now, for smooth sailing on your app development journey, you might want to consider getting the right partner onboard. Enter TOPS Technologies - a beacon for aspiring app developers and businesses alike. With our expertise in mobile app development, particularly in React Native and Flutter, we are the wind beneath your app’s wings. Suppose you take our Flutter course, then you will be taught from the basics like what is Flutter all the way to advanced concepts! So why not let them handle the nitty-gritty while you focus on the big picture? Fly high with TOPS Technologies! 


What is the main difference between React Native and Flutter in 2023? 
The primary distinction between React Native and Flutter in 2023 will be in the underlying technology. While Flutter utilises Dart and provides a full UI toolkit, React Native uses JavaScript and depends on native components. Developers familiar with JavaScript tend to choose React Native, which has a bigger developer community. Flutter, on the other hand, is becoming more and more popular because of its quick performance, hot reload functionality, and extensive library of pre-built UI components.

Which framework provides better performance, React Native or Flutter, in 2023? 
Flutter outperforms React Native in terms of performance in 2023. Because of the direct native code compilation capabilities of Flutter's architecture, rendering times and animation lag are reduced. Contrarily, React Native uses a bridge to connect JavaScript and native components, which might result in performance overhead.

Which framework offers better UI customization options in 2023, React Native or Flutter? 
In 2023, Flutter offers a more complete and versatile set of possibilities when it comes to UI modification. The UI toolkit for Flutter gives developers greater control over the appearance and feel of the app by enabling them to design highly configurable and aesthetically pleasing interfaces. 

Despite having respectable customization options, React Native may need extra libraries or third-party components for complicated UI designs.

Which framework has better community support and ecosystem in 2023, React Native or Flutter? 
React Native still has an edge in 2023 in terms of ecosystem and community support. React Native boasts a bigger developer community, thorough documentation, and a huge selection of open-source frameworks and plugins. 

The community of Flutter is expanding quickly, nevertheless, and it has become quite popular because of its distinctive qualities.

Which framework is better for cross-platform development in 2023, React Native or Flutter?
In 2023, React Native and Flutter are both respectable choices for cross-platform development. React Native is a popular option for businesses seeking speedy development and code reuse since it has been on the market longer and has a bigger user base. Flutter is gaining popularity for its ability to develop aesthetically pleasing applications across several platforms with a single codebase because of its performant UI rendering and quick reload capability. The decision between the two is influenced by several elements, including project needs, developer comfort level, and desired performance.

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