React Native Vs. Swift: Which One Is Right for Your Business?

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Nikhil-KhandelwalNikhil Khandelwal VP Engineering
LinkedIn|27 Nov 2023

As mobile applications become more advanced and widely used, despite Android's 73% market share compared to iOS's 26%, the App Store boasts nearly 1.5 times more apps than Google Play.  

But why do companies prefer iPhone app development solutions? 

This preference is driven by statistical data indicating that individuals who own iPhones generally have higher incomes and are more inclined to make in-app purchases. 

Regarding iOS app development solutions, React Native and Swift are two popular programming languages or frameworks for your project.  

Which one is right for your project? React Native Vs. Swift! 

The decision between React Native and Swift approaches holds the key to a mobile application's success and, consequently, the success of a business.  

To make an informed choice, it's crucial to assess each approach's specific features, advantages, and disadvantages, ensuring a seamless fit for the target audience and future business goals.  

The React Native vs Swift UI comparison simplifies this decision-making process, especially considering its complexity.  

This blog delves into the fundamental distinctions between React Native and Swift, guiding you in selecting the most suitable app development framework. Let's explore further. 

Detail About React Native App Development Framework! 

What is React Native?

React Native stands out as the most popular open-source framework that employs JavaScript and React to build cross-platform mobile applications. Developed by Facebook, React Native allows developers to use a single codebase to create native-like applications for iOS and Android platforms.   

What are the Benefits of React Native?

Cross-Platform Development 

By utilizing React Native, you have the capability to write code once and deploy it seamlessly on both iOS and Android platforms. It leads to substantial reduction in development time and effort. 

Native Performance 

React Native achieves performance close to native levels by leveraging native components. It doesn't use web views for rendering UI components; instead, it uses native APIs to interact with the device's functionality. 

Hot Reloading 

The hot reloading feature enables React Native developers to see the result of the latest changes in real time without restarting the entire application. It speeds up the development process. 

Community and Third-Party Libraries 

React Native has a large and active community, which means plenty of third-party libraries and modules are available to extend its functionality. As a result, it saves development time and effort. 

Developer Efficiency 

Developers can use familiar tools like React and JavaScript, making it easier for web developers to transition into mobile app development for business

React Native Vs Swift-CTA1

What are the Drawbacks of React Native?

Learning Curve 

While React Native is accessible to web developers, there is still a learning curve, especially when understanding native modules and dealing with platform-specific code. 

Limited Access to Native APIs 

Although React Native provides access to many native APIs, there might be cases where a specific native feature is unavailable or requires the development of a custom native module. 

Performance Variability 

While React Native provides near-native performance, there might be scenarios where specific complex animations or interactions might not perform as well as fully native solutions. 

Dependency on Third-Party Modules 

Relying on third-party modules can sometimes lead to compatibility issues or dependence on the module's maintenance.  

Benefits & Drawbacks of React Native Development Framework!



Cross-Platform Development 

Learning Curve 

Native Performance 

Limited Access to Native APIs 

Hot Reloading 

Performance Variability 

Community and Third-Party Libraries 

Dependency on Third-Party Modules 

Developer Efficiency 


Popular On-Demand Mobile Apps Built With React Native 

Popular On-Demand Mobile Apps Built With React Native

Detail About Swift iOS App Development Framework!  

What is Swift?

Swift serves as a programming language designed to develop apps for iOS, macOS, watchOS, and tvOS. It was introduced in 2014 as a replacement for Objective-C, and it quickly gained popularity among developers for its modern syntax, safety features, and performance.  

While Swift is not a framework, it is used with Apple's frameworks and APIs to create applications.   

What are the Benefits of Swift?

Fast Development 

Swift's streamlined language style and concise syntax expedite the development process, allowing for quicker app creation. The Automatic Reference Counting feature proves invaluable by efficiently managing memory usage, saving precious development time, and ensuring seamless app performance. 

Safety and Performance Enhancement 

Swift strongly emphasizes safety and performance enhancements, boasting a 40% improvement over its predecessor, Objective-C. It incorporates robust error-handling capabilities and a comprehensive typing system, significantly lowering the risk of crashes in production apps. 

Minimal Memory Usage 

Swift app development frameworks intelligently handle resources, utilizing minimal memory space and flexible libraries. These libraries are invoked only when necessary, contributing to a streamlined and efficient development process. 


The highly scalable language enables developers to incorporate new features and scale their apps seamlessly. This flexibility empowers developers to modify their applications as their requirements evolve. 

Compatibility with Objective-C 

Swift's seamless integration with Objective-C facilitates the easy incorporation of existing codebases. A dedicated development team can leverage Objective-C's robust functionality while introducing Swift for new features, ensuring the smooth transferability of apps across different platforms. 

React Native Vs Swift-CTA2

What are the Drawbacks of Swift?

iOS Platform Limitation 

Swift is primarily used for iOS app development. If developers want to target multiple platforms, they may need to use additional mobile app development technologies or languages. 

Learning Curve for New Developers 

While Swift is designed to be beginner-friendly, there is still a learning curve, especially for developers new to iOS development. 

Limited Use Outside Apple Ecosystem 

Swift is mainly used for Apple platform development. It is less widely adopted for other types of action, such as web development.  

Benefits & Drawbacks of Swift Development Framework!



Fast Development 

Limited Use Outside Apple Ecosystem 

Safety and Performance Enhancement 

Learning Curve for New Developers 

Minimal Memory Usage 

iOS Platform Limitation 



Compatibility with Objective-C 


Popular Apps Built with Swift 

Popular Apps Built with Swift

Swift Vs. React Native: Key Differences!  

Here are several critical differences between Swift and React Native for iOS mobile app development solutions

Swift Vs. React Native: Key Differences!

Swift Vs. React Native: Performance

React Native stands out as inefficient memory usage and GPU speed, although it doesn't quite reach Swift's level in terms of CPU consumption. In addition, React Native provides the capability to embed native code and employs various tools for task simplification. 

Swift, empowered by its advanced LLVM compiler technology, achieves remarkable speed. It surpasses React Native regarding CPU usage, establishing itself as a true powerhouse. 

React Native Vs. Swift: User Interface

Swift empowers developers to craft visually appealing user interfaces and deliver exceptional user experiences on iOS platforms through SwiftUI. It ensures a fully native-like experience. 

In contrast, React Native utilizes JavaScript libraries to create user interfaces. It enables developers to construct distinctive elements tailored to specific platforms. But it necessitates ongoing adjustments to accommodate changes in the native environment.  

React Native Vs. Swift: Stability

Swift is renowned for its stability, efficient management of complex tasks, and visual effects, making it a reliable choice for iOS development. 

On the other hand, React Native, recognized for its cross-platform app development framework extending across various platforms, primarily relies on internal APIs and libraries. It can occasionally introduce additional layers to the development process and potentially impact stability.  

Swift Vs. React Native: Coding Speed

Built on JavaScript and a well-organized language foundation, React Native is an approachable and user-friendly platform. Its uncomplicated learning curve is advantageous for developers, allowing them to build a robust codebase quickly. 

Swift streamlines the development of native iOS apps, leveraging its advancements over Objective-C to enhance the efficiency and time-effectiveness of the app development process.  

React Native Vs. Swift: Learning Curve

React Native simplifies the learning process, though developers transitioning from web to app development may require some time to adjust. 

Swift offers comprehensive guides and resources, such as Swift Playgrounds, to facilitate more efficient learning for developers of various skill levels.  

Swift Vs. React Native: Developer's Cost

React Native offers a cost-effective option for development, particularly when assembling a team of developers. It ensures the delivery of high-quality projects while still prioritizing cost efficiency. 

  • React Native developers’ cost - $70-110 and $35-60 - in Eastern Europe. 

While Swift may pose comparable cost considerations, its outstanding stability and performance ultimately contribute to the long-term success of a project. 

  • Swift developers’ cost - $75-110 and $40-65 - Eastern Europe  
React Native Vs. Swift: Developer's Availability

React Native has gained popularity due to its association with JavaScript, resulting in a substantial community of skilled developers.  

On the other hand, Swift, a relatively newer language, may need help locating experienced developers.  

Swift Vs. React Native: Community Support and Documentation

React Native benefits from a robust worldwide developer community supported by extensive and detailed documentation, ensuring a wealth of resources for developers. 

The Swift programming language, overseen by Apple's dedicated team of developers, undergoes consistent maintenance and updates. The language is well-documented, and technical support is available on various public platforms.  

It provides developers with comprehensive guidance when working with Swift.  

React Native Vs. Swift: Platform Maturity

React Native is mature because it has been widely adopted and used in various production applications, benefiting from a large and active community. It has proven itself in the industry and is known for its cross-platform capabilities, allowing developers to use a single codebase for iOS and Android. 

On the other hand, Swift is the programming language Apple developed specifically for iOS, macOS, watchOS, and tvOS app development. It is mature because it is the primary language for iOS development and is continually updated and supported by Apple.  React Native Vs Swift-CTA3

React Native vs Swift: A Table Comparison


React Native 


Initial Launch 




Both IOS and Android  

IOS only 


Less stable 

Higher Stable 

User Interface 






Development Cost 


Higher Cost 

Development Speed 


Very Swift 

Programming Language 



Native Development 

Utilizes libraries and internal APIs  

Full Native Development 

Developer Availability 

Readily available  


Popular Apps 













What to Choose: React Native or Swift

You can choose React Native when: 

  • You want to create both iOS and Android apps within budget. 
  • The app needs hot reloading for faster development. 
  • It would help if you built cross-platform apps. 

You can use Swift when: 

  • You need to develop an app for the iOS platform only. 
  • Need high memory management and complex UIs. 
  • The app requires native features of iOS and APIs. 

A Final Verdict! 

In comparing Swift and React Native, the decision revolves around selecting between cross-platform and native development, particularly in iOS mobile app development. 

Both languages offer the capability to craft impressive iOS applications. To summarize, opt for React Native to develop a cross-platform app, seeking efficiency and code reuse across iOS and Android.  

On the other hand, choose Swift when your app demands the full utilization of native platform capabilities on iOS, prioritizing performance and seamless integration with Apple's ecosystem. 

If you want to create an outstanding app like Uber, Netflix, or Facebook for Android and iOS users, selecting the proper framework is essential. 

Choose the Right App Development Framework with VLink! 

As a leading mobile app development company, we can help you achieve similar success.  

Our specialists are ready to assist you in navigating the intricacies of React Native for iOS and Android app development. They'll shed light on the advantages of Swift and guide you toward the optimal technology for your upcoming project.  

Additionally, they'll provide insights into other languages and frameworks, aiding your decisions between React Native vs. Swift, Kotlin vs. Flutter, and more. 

Feel free to build a Swift and React Native App Development Solutions!  

Frequently Asked Questions
Which framework is suitable for rapid development and code efficiency?

For rapid development and code efficiency, React Native is a suitable framework. Hot-reloading feature facilitates quick iterations, and the ability to use a single codebase for iOS and Android streamlines development, promoting efficiency and faster time-to-market. 

How much does it cost to build an iOS app?

The cost to build an iOS app varies widely based on complexity, features, design, and development time. Simple apps may cost around $20,000 to $50,000, while more complex or feature-rich apps can range from $50,000 to $150,000. Custom requirements and developer rates also impact costs.

How to build an iOS app by using React Native or Swift languages?

To build an iOS app with React Native, install Node.js, create a new project with "react-native init," write code in JavaScript/React, and use the React Native CLI to run and test. For Swift, set up Xcode, create a new project, write Swift code, and use Xcode's simulator to test. 

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