Flutter vs React Native Comparison: A 2024 Performance Showdown

iTechnolabs-Flutter vs React Native Comparison A 2024 Performance Showdown


In recent years, cross-platform app development has gained significant traction in the tech world. This surge in popularity is attributed to the efficiency it brings by reducing both time and costs in the creation of mobile applications. Notably, two standout contenders in the realm of cross-platform frameworks are Flutter and React Native, each offering developers a wide range of features and capabilities.

The ongoing discourse surrounding Flutter and React Native revolves around a central question: which of the two is the superior choice? Factors such as performance, community support, ease of learning, and scalability play crucial roles in this ongoing debate. Looking ahead to the year 2024, the tech community eagerly anticipates whether one framework will surpass the other in dominance or if new contenders will emerge.

This article endeavors to delve deep into a comprehensive comparison between Flutter and React Native, examining various facets to shed light on which framework might establish itself as the frontrunner in the competitive landscape by 2024. By analyzing aspects like performance optimization, developer satisfaction, integration capabilities, and future adaptability, we aim to provide a detailed insight into the potential trajectory of these leading cross-platform frameworks.

To start with, Why cross-platform app development?

Before diving into the comparison, let’s first understand why cross-platform app development has become increasingly popular in recent times. Traditionally, developers have relied on native app development for creating mobile applications. This means using different programming languages and tools for each platform, such as Java or Kotlin for Android and Swift or Objective-C for iOS.

While this approach offers a high level of control and customization, it also requires significant resources, time, and effort to develop apps for multiple platforms. With the rise in demand for mobile applications across various operating systems, cross-platform app development has emerged as a viable alternative.

By using a single codebase, developers can create applications that work seamlessly on different devices and operating systems, saving time and costs while still providing a quality user experience. This has led to the growth of various cross-platform frameworks, with Flutter and React Native leading the pack.

Also Read: Programming Languages Compatible with Flutter

What was the need for cross-platform app development frameworks?

Happy users – Cross-platform frameworks provide a consistent user experience across multiple platforms, ensuring that users are happy with the performance and functionality of the app. This is important because satisfied users are more likely to use the application again and recommend it to others.

Expansion – With cross-platform app development, businesses can expand their reach to a wider audience without having to invest in separate development teams for each platform. This allows them to tap into new markets and increase their user base.

Reduce Upfront Expenses – Developing separate native apps for each platform can be costly, especially for smaller businesses or startups. With cross-platform development, the need to hire different developers with specialized skills for each platform is eliminated, reducing upfront expenses.

Write once – One of the main advantages of cross-platform development is that developers only need to write code once, which can then be used for multiple platforms. This speeds up the app development process and minimizes errors.

Maintenance – Having a single codebase for multiple platforms also means that maintenance and updates can be done simultaneously, reducing time and effort spent on managing different versions of the app.

What is Flutter?

Flutter is a popular open-source cross-platform development framework that was released by Google in 2017. It uses the Dart programming language and allows developers to build high-performance, native-like apps for iOS, Android, web, and desktop platforms. Flutter’s hot reload feature enables developers to see the changes they make in real-time, making it easier to test and debug code. Additionally, its customizable widgets and smooth animation capabilities make it a preferred choice for building visually appealing apps.  Since its release, Flutter has gained a strong community of developers and continues to be updated with new features and improvements.

Advantages of using Flutter as your cross-platform app development framework

Higher speed-to-market – As Flutter empowers developers to write code once and deploy it across various platforms seamlessly, the development time is notably reduced. This advantageous feature not only accelerates the app launch process for businesses but also positions them strategically to outshine competitors in the dynamic market landscape.

Widgets – Flutter, the open-source UI software development kit, boasts a diverse range of customizable widgets tailored to help developers craft stunning, high-performing user interfaces effortlessly. These widgets, meticulously designed for Flutter, not only enhance aesthetics but also streamline development by obviating the requirement for external libraries or plugins.

Mighty Ecosystem – Flutter’s growth in popularity has resulted in a robust ecosystem with a plethora of libraries, tools, and community-driven packages. This powerful ecosystem offers developers an extensive array of choices to leverage when building apps. From network connectivity to storage management, developers can find libraries for almost every functionality they require.

Feature-rich UI – Flutter provides a fully customizable set of UI elements to develop an app that not only looks beautiful but also functions flawlessly. Its rich animation library and pixel-perfect design capabilities enable developers to create visually stunning apps with smooth, eye-catching animations.

Device compatibility – Flutter offers full native performance on both iOS and Android devices, enabling developers to create apps with consistent user experiences across platforms. This feature reduces the time and resources required for testing and debugging, making cross-platform app development more efficient.

Programming language – Flutter uses Dart as its programming language, which is easy to learn and has a syntax similar to popular languages like Java and JavaScript. This makes it accessible for developers with different skill levels and allows for faster adoption.

What is React Native?

React Native, an open-source mobile app development framework, pioneered by Facebook, offers developers a versatile toolset to create native mobile applications for both iOS and Android. This innovative platform harnesses the power of JavaScript and React, a well-established front-end web library, enabling seamless app development.

While React Native and Flutter share similarities, they diverge in distinct ways that are crucial to consider when selecting the ideal framework for different development projects. These nuanced differences influence the overall performance and user experience, making the choice between the two frameworks a pivotal decision in mobile app development.

Benefits of choosing React Native

  • Cross-platform development – React Native allows for code reusability across platforms, reducing the time and resources required to create apps for both iOS and Android. This feature is particularly beneficial for businesses looking to release their app on multiple platforms simultaneously.
  • Performance – With its ability to render native components, React Native delivers a smooth and responsive user experience, similar to that of a native app.
  • Large community support – As an open-source platform, React Native has a vast community of developers constantly contributing to its development and providing support to fellow developers.
  • Hot reload – This feature allows for real-time changes in the code to be reflected instantly on the app without having to recompile it, making development faster and more efficient.
  • Integration with third-party libraries – React Native seamlessly integrates with popular third-party libraries, allowing developers to easily add features and functionality to their apps.
  • Cost-effective – React Native’s code reusability and faster development time make it a cost-effective option for businesses looking to develop high-quality mobile applications.

Side-by-side Flutter vs React Native Comparison

Popularity: Flutter, a robust cross-platform app development framework created by Google, has gained substantial traction in recent years due to its exceptional performance, intuitive features, and expanding assortment of plugins and packages.

In contrast, React Native, an alternative in this space, has a lengthier track record and benefits from a strong community of developers who continuously enhance its framework, supported by comprehensive documentation.

Underlying technology:

Flutter, developed by Google, utilizes its own programming language known as Dart, which is a statically typed language optimized for building robust mobile applications. On the other hand, React Native, created by Facebook, relies on JavaScript, a versatile language widely used for web development and increasingly popular for mobile app development. While Dart offers advantages like Ahead-of-Time compilation and a reactive programming model, React Native’s JavaScript ecosystem provides a vast array of libraries and community support. Developers proficient in JavaScript’s flexibility and ecosystem might gravitate towards React Native, whereas those comfortable with object-oriented programming principles could lean towards Dart for its clean syntax and performance optimizations.

Learning Curve:

Flutter’s learning curve is relatively steep, making it challenging for developers without a strong background in mobile application development. However, with its extensive documentation and active community, Flutter provides enough resources to help developers get up to speed. In contrast, React Native offers a smoother learning curve due to its reliance on JavaScript, a language widely used by developers. Additionally, the massive number of libraries and resources available for JavaScript makes it easier for developers to find solutions and troubleshoot any issues they encounter while working with React Native.

Installation and Set-up:

Setting up Flutter and React Native environments is relatively straightforward, with both frameworks providing detailed documentation on installing and configuring the necessary tools and packages. However, due to its reliance on JavaScript, React Native may have a slight advantage in terms of ease of installation for developers familiar with the language. On the other hand, Flutter’s tooling and hot reload feature make it easier for developers to test and iterate on their code, which could give it an edge in terms of overall productivity.


Performance is a crucial factor to consider when developing mobile applications, and both Flutter and React Native have their strengths in this area. React Native’s bridge architecture, which allows it to communicate with native components, can cause performance issues for complex applications. On the other hand, Flutter’s ability to render its UI using its engine results in smoother animations and transitions. However, these differences are minimal and may not have a significant impact on the overall performance of an application.

Hot Reload:

Both React Native and Flutter frameworks provide a hot reload feature, enabling developers to instantly view code changes. React Native’s hot reload, leveraging JavaScript, often offers faster reload times, potentially enhancing the development experience. On the other hand, Flutter’s hot reload feature, while beneficial, may encounter challenges with intricate UI designs and animations, requiring additional attention for optimal performance.

Code Structure:

React Native utilizes JavaScript, while Flutter relies on Dart for coding purposes. JavaScript is a more widely-used language, making it easier for developers to find resources and support when working with React Native. On the other hand, Dart has some similarities to popular languages like Java and C++, which can ease the learning curve for developers new to Flutter.

User Interface:

Both React Native and Flutter provide a range of UI components, allowing developers to create visually appealing interfaces. While React Native’s UI components resemble native elements, they may not always match perfectly. In contrast, Flutter’s custom widgets offer more flexibility in terms of design and can be customized to meet specific visual requirements.

Libraries and Support:

React Native, being a more established framework, has a larger community and a vast library of third-party components and packages. This can be beneficial for developers looking to quickly add features and functionalities to their application. However, Flutter’s growing popularity has also led to an increase in available libraries and support resources.

CI/CD Support:

Both React Native and Flutter offer support for continuous integration and delivery, allowing developers to automate the build and deployment process. However, React Native has a wider range of tools and plugins available for CI/CD compared to Flutter.

App Testing: 

React Native and Flutter have built-in testing frameworks that allow developers to write automated tests for their applications. React Native uses Jest, while Flutter has its own testing framework called flutter_test. Both provide a comprehensive set of tools for unit, integration, and end-to-end testing.

MVP Development:

Minimum Viable Product (MVP) development is a popular approach for quickly launching a product and gathering user feedback. When it comes to MVP development, React Native may have an advantage as it allows developers to reuse existing codebases from web applications, resulting in faster development time.

Development Cost:

While both React Native and Flutter are open-source frameworks, the cost of development may vary depending on your team’s skillset. If your team is well-versed in JavaScript, React Native may be a more cost-effective option. However, if you have experience with object-oriented programming languages like Java or C++, Flutter can provide similar efficiency and reduce development costs.

Apps Built with:


  • Google Ads: Utilizes Flutter to offer a rich and intuitive user interface for managing advertising campaigns.
  • Alibaba: One of the world’s largest e-commerce platforms, Alibaba uses Flutter to enhance its mobile customer experience.
  • Reflectly: A personal journaling app that leverages Flutter to provide an aesthetically pleasing, user-friendly design.
  • BMW: Uses Flutter to power a portion of its mobile app ecosystem, enhancing the customer experience with smooth and responsive interfaces.
  • Philips Hue: Employs Flutter to create a seamless app experience for controlling smart lighting systems.

React Native 

  • Facebook: The birthplace of React Native, using it to deliver a seamless cross-platform user experience in its main app.
  • Instagram: Leveraged React Native to introduce smoother transitions and navigation within the app.
  • Skype: Utilized React Native to revamp its app, offering enhanced features and improved performance across devices.
  • UberEats: Makes use of React Native for certain elements of its app, aiming to provide a more cohesive user experience with better performance metrics.
  • Airbnb: Once a major proponent of React Native, used it to streamline development across iOS and Android platforms, although they have since moved away from it for complex reasons related to their specific needs.

Read More: React vs React Native: Which One to Choose and Why?

When to Choose and When Not to Choose Flutter?

If you are considering developing a cross-platform mobile app, Flutter may be the right tool for you. It offers many benefits such as faster development time, customizable widgets, and high performance.

However, there are certain situations when Flutter may not be the best choice. For example, if your team is already experienced in a different language or framework, it may be more efficient to stick with what you know. Additionally, if your app has complex animations or requires access to native device features that are not supported by Flutter, it may be better to use a different tool.

Ultimately, the decision to use Flutter should be based on the specific needs and goals of your project. Careful consideration should be given to factors such as development team skills, project requirements, and budget. It is always important to thoroughly research and evaluate all available options before making a decision. Overall, Flutter offers a strong alternative for cross-platform mobile app development, but it may not be the best fit for every project.

When to Choose and When Not to Choose to React Native?

React Native is a popular cross-platform mobile development framework that offers many advantages, including faster development time, code reusability, and access to native device features. However, there are certain situations where it may not be the best option.

One instance where React Native may not be the best choice is if your app requires extensive use of complex animations or gestures. While React Native does offer some animation capabilities, it may not be as robust as other tools specifically designed for these types of features.

Another consideration is the skill set of your development team. If they are already familiar and experienced with another framework such as Flutter or Ionic, it may not make sense to switch to React Native. This could slow down the development process and potentially introduce new challenges.

Budget is also an important factor to consider. React Native may require more resources and time for development compared to other options, which could impact project costs.

How much does it cost to build Flutter vs React Native Comparison?

The cost of building a mobile application using either Flutter or React Native can vary significantly based on several factors such as project complexity, developer rates, and additional features required. In general, for a basic application, development costs using Flutter can range from $20,000 to $40,000. On the other hand, React Native, due to its ability to leverage native components and potentially requiring a more experienced development team, might have a slightly higher cost range, from $25,000 to $45,000 for similar project complexity.

  • Project Complexity: When considering project complexity, it’s important to note that React Native, with its ability to leverage native components, may have a slight edge in costs due to the intricate bridging required. The more intricate the project, the higher the cost might be.
  • Developer Rates: It’s worth mentioning that Flutter developers tend to have lower hourly rates in comparison to React Native developers. This variance is often influenced by the demand for and the scarcity of experienced React Native developers in the market.
  • Development Time: React Native stands out for potentially reducing development time and costs for projects that target both iOS and Android platforms. This efficiency is attributed to the code reuse feature it offers across different platforms, streamlining the development process.
  • Additional Features: Costs could increase with the incorporation of custom features or third-party integrations. Depending on the complexity of these additional features, both React Native and Flutter projects could experience a similar rise in expenses.
  • Maintenance and Updates: Besides initial costs, ongoing expenses for maintenance and updates should be considered. React Native projects may incur higher costs due to the necessity of keeping up with the latest iOS and Android versions through regular updates.

Suggested: How Much Does it Cost to Create An App

How can iTechnolabs help you to build React Native?

At iTechnolabs, we pride ourselves on our dedicated team of highly experienced developers who excel in React Native development. With a profound understanding of the intricate details and nuances of the platform, we are well-equipped to assist you in creating top-notch, cost-effective applications using React Native.

Our team not only adheres to industry best practices but also remains at the forefront of the latest advancements in React Native technology. By doing so, we guarantee that your project is executed using the most efficient and reliable methods available, ultimately leading to reduced development time and costs incurred.

  • Expertise and Experience: Our dedicated team of developers possesses deep knowledge and extensive experience in React Native development, ensuring that your project is not only handled efficiently but also crafted with precision and expertise honed through years of practice and successful projects.
  • Cost-Effective Solutions: By leveraging the code reuse capability of React Native, we offer innovative solutions that not only guarantee high-quality outcomes but also provide a budget-friendly approach, maximizing the value you receive for every investment made.
  • Latest Technology: Being committed to staying abreast of the latest updates in React Native, our skilled team continuously explores and implements the most advanced techniques, tools, and features available, ensuring that your project remains at the forefront of technological advancements.
  • Customization: At our core, we prioritize tailoring the development process to meet your unique requirements and aspirations. We excel in integrating custom features and third-party solutions seamlessly into your project, ensuring a bespoke and personalized end product that aligns perfectly with your vision.
  • Ongoing Support: Our dedication does not stop at the completion of the initial development phase. We are committed to providing exceptional ongoing support, maintenance, and updates to guarantee that your application functions seamlessly, evolves with your needs, and continues to deliver exceptional user experiences.

Are you looking for top flutter development companies?

iTechnolabs-Are you looking for top flutter development companies

At iTechnolabs, our expertise goes beyond React Native development. We take pride in our position as top providers of Flutter app development services, showcasing our dedication to delivering innovative solutions tailored to each client’s specific requirements. Our team excels in crafting cutting-edge mobile applications that not only redefine user experiences but also fuel business expansion. With a focus on creativity and client satisfaction, we continuously push the boundaries of mobile app development to ensure optimal results for our partners.  This offers numerous benefits to our clients, including:

  • Cross-Platform Efficiency: Flutter enables us to efficiently create aesthetically pleasing and highly functional applications for both iOS and Android platforms from a single codebase, significantly reducing development time and costs.
  • Rich Customizable Widgets: With Flutter, we have access to a wide range of customizable widgets, allowing us to build complex UIs that are engaging and responsive, ensuring a seamless user experience across all devices and screen sizes.
  • Exceptional Performance: Apps developed in Flutter are known for their exceptional performance. This is because Flutter’s widgets incorporate all critical platform differences such as scrolling, navigation, icons, and fonts, providing a native performance feel on both iOS and Android.
  • Rapid Development with Hot Reload: The hot reload feature in Flutter enables our developers to make changes to the code and see the results in real-time without restarting the app. This accelerates the development process, allowing for quicker adjustments and the addition of features.
  • Consistent UI and Logic Across Platforms: With Flutter, we ensure that your application maintains a consistent look, feel, and functionality across all platforms, eliminating any inconsistencies that might arise from platform-specific UI elements.

Important: Is Flutter Good for App Development?


In conclusion, Flutter has revolutionized the world of mobile app development by offering a powerful and efficient cross-platform solution. With its rich customizable widgets, exceptional performance, rapid development with hot reload feature, and consistent UI and logic across platforms, it has become the go-to choice for many developers and businesses alike. By partnering with us at iTechnolabs, you can leverage the full potential of Flutter and create stunning, high-performing apps that will delight your users.

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