React Native vs Swift: Which is the Better Choice for iOS? - Prismetric

React Native vs Swift: Why choose between them for iOS app development?

React Native vs Swift The Battle for iOS

The demand for mobile app development hire is increasing rapidly as most consumers prefer shopping on mobile. Interestingly the stats say that Android accounts for 73% of the market share compared to 27% of iOS. The figures convey that the Android market has a larger pool of audiences, so why should brands focus on iOS? What makes iOS platforms more suitable for app development? The answer is simple; iOS users have higher income; therefore, they spend more on in-app purchases when compared to Android.

When concerned about iOS application development, selecting the right technology is essential as it directly impacts the application’s performance. React Native and Swift have emerged as two ideal technologies for building iOS apps. This blog is an ultimate Swift vs. React native guide where we will distinguish the pros, cons, and features to determine the ultimate winner.

Introduction to React Native

Initially developed by Facebook, React Native is designed to build smart apps for free. This platform provides room for reusable components, and developers do not have to write the code twice for hybrid applications, therefore reducing development costs and time. React Native is built on React, a JavaScript library used to create user interfaces for web applications.

Pros and Cons of Using React Native

Before choosing React Native for iOS development, it’s important to clearly understand its advantages and disadvantages. In the following paragraphs, we will highlight some of the top benefits and drawbacks of using React Native.

Benefits of using React Native

React Native comes with many benefits mentioned below:


The prominent advantage of using react native for cross-platform application development is it can speed up the development process as developers don’t have to pen down the code twice.

Improved debugging experience

The development process can be made smoother by using React Native’s helpful debugging tool, which assists developers in quickly identifying and resolving issues.


React Native includes a number of pre-built modules to assist developers in saving time and effort when developing mobile applications.

Hot reloading

The hot reloading feature enables developers to see changes in real time as they make changes, making it easier to detect and fix bugs.

Faster app updates

React Native apps can be updated quickly and easily, and users can receive new features and bug fixes more quickly.

Rich library support

React Native has many libraries that can be used to integrate advanced features into mobile applications.


You can hire React Native developers for cost-effective reasons as well. React Native requires less time and resources, and developing an app using React reduces the development costs compared to developing separate apps for each platform.

Saving time

React Native saves time by allowing developers to write code once and use it across multiple platforms, reducing development time by up to 50%.

Drawbacks of using React Native for iOS app development

Although React Native has a lot of points to back the technology for building iOS apps, there are also a few potential drawbacks that need to be considered before making a decision.

Longer Testing Time

React Native is a cross-platform framework; testing the app on iOS devices may take longer due to differences in hardware and operating systems. This may require longer testing to ensure the app works properly on all iOS devices.

Complex Design

As React Native makes it easier to create native-looking designs for native app development, more work and custom code may be required, which can be time-consuming and require additional resources.

It’s important to remember that these disadvantages may not apply to all iOS app development projects and can often be mitigated with proper planning and development strategies.

Leading apps built using React Native

React is a versatile platform used to develop several popular applications in various industries. Here are some well-known examples of these applications.

  • Facebook
  • Instagram
  • Airbnb
  • Tesla
  • Skype
  • Bloomberg
  • UberEats
  • Walmart
  • SoundCloud Pulse
  • Discord

These are just a few of the many apps created with React Native, which has grown in popularity among developers due to its ability to produce high-quality, cross-platform mobile apps with native-like performance and feel.

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Introduction to Swift

Swift is an Apple programming language that creates applications for iOS, macOS, and watchOS. It is intended to be more user-friendly than others, allowing developers to write code faster and more efficiently. Swift has grown in popularity among developers due to its ability to create fast, responsive apps with modern features and its compatibility with existing Objective-C code. It is also an excellent choice for beginners who want to learn Swift for native app development because it is simple to grasp and learn.

Pros and cons of using Swift for iOS app development

Swift is a versatile platform built by Apple to build apple specific applications. Here are some of the best advantages of using Swift for iOS app development.


Swift is an excellent choice for scalable projects. It can be used to build both small, simple apps and large, complex ones. It is also compatible with Objective-C, allowing developers to build on existing code to create flexible and easy-to-maintain apps.


Swift is intended to be simple to read and write. It is designed to be simple and clear, making it easier for developers to understand and debug their code. Swift is popular among developers who prefer simple, readable code due to its clean syntax and modern features.

Simple error handling

It includes features that make it easier to handle code errors. Swift’s “try-catch” mechanism allows developers to catch and handle errors gracefully, lowering the likelihood of crashes and unexpected behavior.

Improved User Experience

The platform is intended to help developers create applications that provide a better user experience. Enterprises prefer to hire iOS developers as they want high-performance applications; it is due to the technology’s quickness and responsive ability. The modern features, like options and protocols, makeiOS app development interactive and user-friendly.

Improved safety

Swift is a safer language that eliminates common programming errors like null pointers and uninitialized variables. It has safety features like type safety, options, and automatic memory management to help prevent bugs and crashes.


Swift is a high-performance, speed-optimized programming language. It uses advanced memory management and modern optimization techniques to ensure that applications are fast and responsive. Swift’s performance has made it popular for creating high-performance games and multimedia apps.


Swift’s thriving developer community offers developer support, resources, and tools. Numerous online resources, such as forums, tutorials, and open-source projects, are available to help developers learn and use Swift more effectively.

Disadvantages of using Swift

On the other hand, there are some drawbacks of using this technology as well.

Small community

Despite its growing popularity, Swift is still a relatively new programming language with a smaller developer community. As a result, finding language support and resources may be more difficult than for more established languages.

New language

Swift was first introduced in 2014, making it a comparatively new language. While it has gained widespread acceptance, some developers may hesitate to use it due to its newness and lack of a track record.

Lack of support for older iOS versions

Swift is designed to work with the most recent iOS versions. It does not support older iOS versions. Older iOS versions may not support some of Swift’s features and functionality.

Leading apps developed by Swift

Swift is a popular programming language for developing iOS and macOS applications. Some of the leading apps developed using Swift are:

  • LinkedIn
  • Airbnb
  • Lyft
  • Uber
  • WordPress
  • Zomato

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Swift vs. React Native: The ultimate comparison

There is no doubt that both app development technologies have distinct strengths. The former is well-suited for hybrid app development, while Swift excels with iOS apps. In terms of most factors, a comparison of these leading app development frameworks is mentioned below,

React Native vs. Swift UI

React Native is one of the most sought after cross-platform app development technologies that can run on both operating systems. It gives developers access to a library of pre-built components that can be customized to create native-looking user interfaces. At the same time, Swift is specifically launched for Apple products, and it gives developers the tools they need to create user interfaces that match the look and feel of the iOS platform.

Programming Language

React Native’s primary programming language is JavaScript. It is a flexible language that is simple to learn and apply. Swift employs a more traditional programming language and is specifically designed for the Apple operating system. While Swift is more difficult to learn, it gives developers more control and precision when building apps.

Development Time

As developers don’t have to write the code twice, React Native helps developers create mobile apps quickly and efficiently. This reduces development time and costs significantly. Swift mobile app development may take longer because it is only used for iOS.

Cost of Development

As mentioned above, React developers can use the same code for Android and iOS; therefore, the cost to build a React native iOS app is generally lower than that of Swift because of cross-platform development. Furthermore, the availability of pre-built components and third-party libraries further reduces development costs. Swift may be more cost-effective if the app is only intended for iOS.


Compared to React Native, Swift exhibits superior performance owing to its optimization for iOS devices through compilation. On the contrary, React Native’s performance may suffer a slowdown. However, React Native can match the speed and high performance of native app development by leveraging native components.


Swift is a mature language with a well-established and stable framework. Because React Native is still in its early stages, updates, and changes may introduce new bugs and issues. However, both platforms have a sizable developer community that offers assistance and resolves issues as they arise.

Community Support

Both Swift and React Native have large and active communities that provide developers with troubleshooting and development resources. Swift’s larger and more established community may provide more resources and support.

React Native vs Swift: Which is superior?

Ultimately, the decision between React Native and Swift for app development is influenced by a number of factors, including project requirements, developer skill set, and business goals.

React Native allows you to write code once and deploy it to multiple platforms, which reduces development time and costs. It also has a larger developer community and comes with pre-built components for creating complex user interfaces. However, it may not provide the same level of performance or native app feel as Swift.

Swift is a powerful programming language designed for iOS and macOS app development. It provides excellent performance, dependability, security, and full access to iOS and macOS features. Swift may require more development time and expense due to its specificity to the iOS platform. It may be less accessible to developers without prior experience with the language.

Finally, the best choice between React Native and Swift will be determined by the specific requirements of each project and business. To make the right move, it is recommended that you carefully evaluate the project’s specific requirements and constraints and consult with experienced developers.

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