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React Native VS Zephyr

Compare React Native VS Zephyr and see what are their differences

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React Native logo React Native

A framework for building native apps with React

Zephyr logo Zephyr

Zephyr is a small real-time operating system for connected, resource-constrained devices supporting...
  • React Native Landing page
    Landing page //
    2022-10-16
  • Zephyr Landing page
    Landing page //
    2023-05-03

React Native features and specs

  • 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 of React Native

  • 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  • Potential for outdated documentation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.

Zephyr features and specs

  • Scalability
    Zephyr is designed to be scalable and can support applications from small embedded devices to larger systems with resource constraints.
  • Modularity
    The kernel is highly modular, allowing developers to include only the components needed for their specific application, which helps in optimizing resource usage.
  • Support for Multiple Architectures
    Zephyr supports a wide range of hardware architectures, including x86, ARM, RISC-V, and others, making it versatile for different hardware platforms.
  • Real-time Capabilities
    Zephyr has built-in real-time operating system (RTOS) capabilities, which are crucial for time-sensitive applications and can meet stringent timing requirements.
  • Security Features
    Zephyr includes multiple layers of security, such as memory protection, kernel object permission, and stack overflow protection, to help secure embedded applications.
  • Community and Ecosystem
    Backed by the Linux Foundation, Zephyr has a strong community and ecosystem, which means robust support, extensive documentation, and continuous development.
  • Open Source
    Zephyr's open-source nature enables transparency, community contributions, and the ability for organizations to customize the OS to their specific needs.

Possible disadvantages of Zephyr

  • Complexity
    Due to its modular and scalable nature, Zephyr can be complex to set up and configure, especially for beginners who may find the learning curve steep.
  • Limited Middleware
    While Zephyr supports a variety of hardware, its middleware offerings may not be as extensive or mature as those provided by more established OSes like FreeRTOS.
  • Documentation Gaps
    Although the community is active, there are areas where documentation could be more comprehensive and detailed, which can hinder quick adoption and troubleshooting.
  • Resource Intensive
    Given its wide range of features and capabilities, Zephyr can sometimes be more resource-intensive compared to more minimalist RTOS options, which might be a concern for extremely resource-constrained environments.
  • Vendor Lock-in Risk
    While Zephyr aims to be vendor-neutral, there can be dependencies on certain hardware platforms or vendors, which might lead to a form of vendor lock-in.

Analysis of React Native

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.

Analysis of Zephyr

Overall verdict

  • Zephyr is considered a robust and reliable choice for developers needing a versatile RTOS for IoT and embedded systems applications.

Why this product is good

  • Zephyr is a scalable, real-time operating system (RTOS) supported by the Linux Foundation, designed specifically for resource-constrained devices across IoT. It features a small footprint, modular architecture, and support for a wide range of hardware platforms, making it ideal for embedded systems. Zephyr also benefits from a strong community and industry support, ensuring regular updates and improvements.

Recommended for

  • Developers working on IoT projects
  • Companies looking for a scalable RTOS for embedded devices
  • Projects requiring a modular and customizable operating system
  • Teams that value strong community and industry support

React Native videos

+ Add

React Native in 2019 & Beyond

More videos:

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

Zephyr videos

+ Add

Zephyr - Rework Review & Build

More videos:

  • Review - Warframe Reviews - Zephyr
  • Review - NIKI - Zephyr ALBUM REVIEW

Category Popularity

0-100% (relative to React Native and Zephyr)

React Native

Zephyr

Development Tools
100 100%
Development Tools
0% 0
Software Testing
0 0%
Software Testing
100% 100
Javascript UI Libraries
100 100%
Javascript UI Libraries
0% 0
QA
0 0%
QA
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare React Native and Zephyr

React Native Reviews

Explore 9 Top Eclipse Alternatives for 2024
Pioneered by Meta Platforms, Inc., React Native is a remarkable JavaScript framework that merges native app development with JavaScript libraries, offering a dependable solution for creating exemplary native apps for Android, iOS, and other platforms.
Source: aircada.com
Top 10 Flutter Alternatives for Cross-Platform App Development
Introduced in 2015 by Facebook, React Native is an open-source framework based on JavaScript. Being a developer-friendly framework, it’s a mobile-first platform that is capable of rendering mobile apps for multiple platforms, including iOS and Android.
Source: www.moontechnolabs.com
Exploring 15 Powerful Flutter Alternatives
React Native is an open-source UI framework for writing native Android and iOS apps using JavaScript and React. React Native does deliver excellent prototyping capabilities, however. The React framework lends itself nicely to creating basic proofs of concept and experimenting with different interaction models and UI designs with little overhead. Features like Fast Refresh...
Source: positiwise.medium.com
THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST
Create native apps for Android and iOS using React. React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces. You can use React Native in your existing Android and iOS projects or you can create a whole new app from scratch. Written in JavaScript—rendered with native code. React primitives render...
Source: www.edigitalagency.com.au
Top 10 Visual Studio Alternatives
React native is famous for enabling the users to develop the core native applications and offers the best quality. It does not compromise on providing the best customer services and support. The react-native components surround the codes that already exist and then interact with the native APIs. That, in turn, allows the developers to learn the development process and makes...
Source: blog.back4app.com

Zephyr Reviews

We have no reviews of Zephyr yet.
Be the first one to post

Social recommendations and mentions

Based on our record, React Native seems to be a lot more popular than Zephyr. While we know about 233 links to React Native, we've tracked only 11 mentions of Zephyr. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

React Native mentions (233)

  • How I Created and Deployed An iPhone (and Android) App Without A Mac, And So Can You Too
    This course was great for me because one, it was made within the last year (at the time I took the course anyway). It seemed anything older than this had out-of-date information (using an older version of React Native) and it would throw me off when I encountered something that wasn't done using the more recent versions of React Native/Expo. - Source: dev.to / 29 days ago
  • Apprendre Flutter
    React Native: Assez faile à prendre en main si on maitrise React. - Source: dev.to / about 2 months ago
  • Migrating from AngularJS to React
    React skills work for React Native development - Although React Native is a separate framework designed specifically for building mobile applications, many of the skills a developer gains working with the React framework are applicable here as well. - Source: dev.to / 3 months ago
  • The Mobile Development Tech Stack for 2025
    React Native (Official Documentation) allows you to create apps for both iOS and Android with a single codebase, while TypeScript adds type safety to your JavaScript, reducing bugs and improving code quality. - Source: dev.to / 5 months ago
  • React + AI Stack for 2025
    React Native is the powerhouse for cross-platform mobile development. Write once, run everywhere, get native performance when you need it, enjoy hot reloading for rapid development, tap into a huge ecosystem of libraries and tools, and integrate with native modules when you need platform-specific features. - Source: dev.to / 6 months ago
View more

Zephyr mentions (11)

  • A Web based Broadcast Assistant
    Combining the Zephyr RTOS stack, running on an affordable nRF52840 Dongle with the power of modern web technologies turned out quite well and it has also allowed us to experiment with multiple subgroups, supported by the specs, but not yet by many devices in the market (at the time of writing at least - be sure to keep an eye out for that!). - Source: dev.to / 3 months ago
  • Auracast and multiple subgroups
    Also, it's really great to see that the RFcreations mini-moreph and blueSpy software was able to capture and render this slightly more advanced source and that it was possible to build using Zephyr RTOS and the nRF52840 Dongle. - Source: dev.to / 4 months ago
  • A simple Broadcast Audio Source
    The Zephyr RTOS contains some great Bluetooth LE Audio related samples. One of them is the Basic Audio Profile (BAP) Broadcast Source sample. - Source: dev.to / 4 months ago
  • Capturing the perfect (radio) wave
    I thought about what would be a good first capture, and remembered, I recently made a very simple Bluetooth Low Energy demo using Zephyr and Web, covered in an earlier post. - Source: dev.to / 8 months ago
  • It's 2023 why embedded development is so cumbersome?(rant)
    Check out Zephyr OS and Platform IO. Zephyr is part of the Linux foundation and has similarities to Linux with how it performs hardware abstraction (device tree). Platform IO integrates with other frameworks including mbed and Arduino. Source: almost 2 years ago
View more

What are some alternatives?

When comparing React Native and Zephyr, you can also consider the following products

jQuery - The Write Less, Do More, JavaScript Library.

TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.

Babel - Babel is a compiler for writing next generation JavaScript.

Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.

OpenSSL - OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …

PractiTest - PractiTest is a cloud based Innovative test management tool.

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