React Native

React Native is a popular open-source framework created by Facebook, enabling the creation of native mobile applications for iOS and Android platforms using JavaScript and React. Thanks to the “write once, run anywhere” approach, it allows for significant time and resource savings during mobile app construction.

Let's talk about React Native

Why React Native

Strengths of React Native

Shared code for iOS and Android

Ability to create apps for both platforms with a single codebase, accelerating development and facilitating maintenance.

Near-native performance

React Native uses native UI components, ensuring smoothness and high application performance.

Broad community and support

A large number of ready-made libraries, active community, and support from Facebook and other companies.

Hot Reloading

A feature allowing immediate viewing of code changes without restarting the application.

Easy integration with native code

Ability to extend the application with native modules in Objective-C, Swift, or Java/Kotlin.

Openness and development

The framework is constantly developed, with new features and fixes appearing regularly.

A good fit when

Flutter (Google) offers very high performance and its own UI rendering engine, but React Native is closer to native components and has a larger community.
Native solutions ensure maximum performance and access to all platform functions but require separate teams and code for each platform.
Xamarin (Microsoft) allows code sharing in C#, but React Native is more popular and has a richer ecosystem.

Consider an alternative when

Limitations in access to native APIs – — Some advanced functions require writing native modules or using additional libraries.
Compatibility issues – — Updates to the framework or libraries can cause conflicts and require additional work.
Performance in very complex apps – — In the case of very extensive applications, native solutions may be more efficient.
Reliance on community – — Some libraries may be poorly maintained or outdated.

What we do with React Native

Full platform lifecycle

Maintenance and development of

Maintenance and development of IT systems (web applications, websites)

Design and development work

Design and development work (creating new functionalities, expanding existing systems)

User support and software

User support and software engineering consulting

Software quality assurance

Software quality assurance (testing, audits, optimization)

IT project management

IT project management (project leadership, consultations, workshops)

DevOps services

DevOps services (server monitoring, updates, security, infrastructure maintenance)

Integrations and Ecosystem

React Native integrates with many tools and services, such as Redux, TypeScript, GraphQL, Firebase, Expo, as well as native modules and libraries. Thanks to support for popular CI/CD tools and testing platforms (e.g., App Center, Bitrise), deployment and testing automation is possible. The React Native ecosystem is constantly developing, offering more and more solutions for developers.

Comparison with Other Platforms

Flutter: Flutter (Google) offers very high performance and its own UI rendering engine, but React Native is closer to native components and has a larger community.
Swift/Kotlin (Native): Native solutions ensure maximum performance and access to all platform functions but require separate teams and code for each platform.
Xamarin: Xamarin (Microsoft) allows code sharing in C#, but React Native is more popular and has a richer ecosystem.

Summary

React Native is a versatile framework for creating mobile applications that works well in most projects requiring rapid deployment on iOS and Android. Before choosing, it is worth analyzing project requirements, library availability, and potential challenges related to native integration. React Native remains one of the most frequently chosen solutions for building modern mobile applications.

Case studies with React Native