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React Native VS B4X

Compare React Native VS B4X and see what are their differences

React Native

A framework for building native apps with React

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
B4X

Cross platform development tools for native iOS, Android, desktop and server applications.

Rating
0 reviews
Alternatives Is it good?
HTMLCSS to Image API
Capture website screenshots, render HTML/CSS, or create templated graphics. Render images or PDFs. Use MCP with AI, no-code automation, or the REST API. No browsers needed. sponsored

Which is more popular?

Based on our record, React Native seems to be more popular. It has been mentioned 244 times since March 2021.

social mentions
244 vs 0
Development Tools popularity
96% vs 4%

Base details

Website, pricing, platforms and company facts side by side.

React Native
B4X
Website reactnative.dev b4x.com
Pricing
Open source
—
Listed in
Development Tools JavaScript Framework Javascript UI Libraries Libraries And Widgets +1
Developer Tools Application Builder IDE Development Tools +1

Features and specs

What each product offers, as listed by its team.

React Native 6 features
B4X 6 features
  • Cross-platform development
    React Native allows developers to write code once and use it to build applications for both iOS and Android platforms, significantly reducing development time and effort.
  • Performance
    React Native uses native components under the hood, providing better performance compared to hybrid technologies like Cordova or Ionic.
  • Community support
    React Native has a large and active community, which means plenty of libraries, tools, and support are available to help developers solve problems and add features.
  • Hot reloading
    React Native supports hot reloading, enabling developers to see the results of the latest change instantly without losing the application's state.
  • Reusable components
    Developers can use React Native's component-based architecture to create reusable UI components, making code more modular and easier to maintain.
  • Strong backing
    Backed by Facebook, React Native benefits from continuous development, regular updates, and a high level of reliability and stability.

Possible disadvantages

  • Complexity for advanced features
    Implementing complex features and achieving deep integrations with native APIs may require more effort and a good understanding of native programming.
  • Performance limitations
    While React Native performs well for most use cases, it may still fall short in performance-intensive applications compared to fully native solutions.
  • Limited third-party libraries
    Some third-party libraries might not be available for React Native, or they may lack features compared to their native counterparts.
  • Platform-specific code
    Despite being cross-platform, certain features might still require platform-specific code, increasing the complexity when developing for both iOS and Android.
  • Potential for outdated documentation
    As React Native evolves quickly, some documentation or tutorials might become outdated, leading to confusion and extra effort to find up-to-date information.
  • Size of the application
    React Native applications tend to have larger file sizes compared to their native counterparts due to the inclusion of the JavaScript runtime and other dependencies.
  • Cross-Platform Development
    B4X allows developers to write a single codebase that can be deployed across multiple platforms, including Android, iOS, and desktop applications, which significantly reduces development time and effort.
  • Ease of Use
    B4X offers a simple and intuitive environment for developing applications, making it accessible for beginners while still powerful for experienced developers.
  • Strong Community Support
    B4X has an active and supportive community that provides plenty of resources, tutorials, and forums for troubleshooting and mentorship.
  • Rapid Application Development
    The visual designer and powerful libraries included in B4X allow for quick prototyping and development, helping to accelerate the overall development process.
  • Cost-Effective
    B4X offers a free version with substantial features, allowing smaller developers and hobbyists to get started without incurring high costs.
  • Native Performance
    Applications developed with B4X leverage native controls and performance, which ensures that apps run fast and efficiently on their target platforms.

Possible disadvantages

  • Limited to B4X IDE
    Developers are largely locked into the B4X IDE, limiting flexibility in terms of using other development environments and tools.
  • Learning Curve for Advanced Features
    While basic development is straightforward, mastering advanced features and functionalities requires time and effort, which could be a hurdle for some developers.
  • Less Popular
    B4X is less popular compared to other development frameworks like React Native or Flutter, which could mean fewer third-party resources and plugins.
  • Limited Enterprise Features
    While excellent for small and medium-sized projects, B4X may lack some of the advanced features or extensive third-party integrations needed for large enterprise-level applications.
  • Inconsistent Documentation
    Some users have reported that the documentation can be inconsistent or outdated, making it challenging to find up-to-date and accurate information on certain topics.
  • Platform-Specific Customization
    Despite being cross-platform, extensive customization for each platform may still be required to ensure optimal user experience and compliance with design guidelines.

Analysis

An editorial look at what each product does well and who it suits.

React Native
B4X

Overall verdict

  • React Native is generally a good choice for mobile app development, especially if you're looking for a cross-platform solution. Its ease of use, combined with the ability to leverage a single codebase for both iOS and Android, makes it a popular option among developers.

Why this product is good

  • React Native is considered good because it allows developers to build mobile applications using JavaScript and React, enabling code reuse between Android and iOS platforms. This can speed up development time and reduce costs. It also has a vibrant community and a strong ecosystem with numerous libraries and tools, making it easier to implement complex functionalities. Additionally, React Native provides a native-like performance for most use cases, which enhances the user experience.

Recommended for

  • Startups and small businesses looking to develop mobile apps quickly and cost-effectively.
  • Developers with a background in JavaScript and React who want to expand into mobile app development.
  • Projects that require rapid prototyping and iterative development.
  • Applications that need to maintain a shared codebase between web and mobile platforms.

Overall verdict

  • B4X is considered a good option for developers looking for a versatile and efficient development platform. Its ease of use, cross-platform capabilities, and strong community support make it a valuable tool, especially for those who prioritize development speed and multiplatform deployment.

Why this product is good

  • B4X is a suite of rapid application development tools that simplifies the coding process by providing a cross-platform development environment. It uses a simple, yet powerful programming language suitable for beginners and advanced users alike. The platform boasts a strong community, extensive documentation, and a rapid development cycle. Additionally, it is known for its ability to develop native apps for Android, iOS, and desktop systems from a single codebase.

Recommended for

  • Beginners who want an easy introduction to programming.
  • Developers looking to create cross-platform applications with a single codebase.
  • Small to medium-sized development teams needing rapid prototyping and development.
  • Educators seeking a simple yet effective tool to teach programming.
  • Independent developers or startups who need to quickly deploy apps across multiple platforms.

Videos

Walkthroughs and reviews on video.

React Native 3 videos + Add
B4X 1 video + Add

React Native in 2019 & Beyond

More videos

  • - What Is React Native?
  • - Why React Native is garbage.

Little Bear B4X: A Short Sound Review

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
React Native
B4X
96% 96%
Development Tools
4% 4%
0% 0%
IDE
100% 100%
100% 100%
Javascript UI Libraries
0% 0%
0% 0%
Developer Tools
100% 100%

User comments

Share your experience with using React Native and B4X. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

React Native no reviews yet
B4X no reviews yet

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

React Native 244 mentions
B4X 0 mentions
  • AI React Native Form Builder: The Complete Data-Entry Stack in 2026
    The takeaway isn't "AI writes forms now." AI has written forms for two years. The takeaway is that the useful surface has moved: from generating the visible pretty layer to generating the whole data-entry pipeline (migration, RLS, typed... - Source: dev.to / 11 days ago
  • Yoga: A Simple Guide to Layout in React Native
    When you build layouts in React Native, you write styles that look a lot like CSS: flexDirection, alignItems, justifyContent, and so on. - Source: dev.to / 5 months ago
  • I Built The Same App 3 Ways: No-Code, React Native, And Angular + .NET On Azure - Here’s What Nobody Tells You
    React Native hit the best balance for speed and product quality. Its official docs still position it around building native apps with React, and the project continues shipping frequent releases and improvements to the New Architecture.... - Source: dev.to / 5 months ago

View more

Tracking B4X since Mar 2021.

Alternatives to React Native and B4X

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