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Blockly VS React Native Paper

Compare Blockly VS React Native Paper and see what are their differences

Blockly logo Blockly

Blockly is a library for building visual programming editors.

React Native Paper logo React Native Paper

React Native Paper is a high-quality, standard-compliant Material Design library that has you covered in all major use-cases.
  • Blockly Landing page
    Landing page //
    2023-04-18
  • React Native Paper Landing page
    Landing page //
    2026-02-14

Blockly features and specs

  • User-Friendly
    Blockly offers a highly intuitive and visual interface. Users, especially beginners and non-programmers, can easily drag and drop blocks to create programs without needing to write code manually.
  • Educational Value
    Blockly is excellent for educational purposes. It simplifies the learning curve for programming by abstracting the complexities of syntax, allowing learners to focus on understanding logic and computational thinking.
  • Cross-Language Support
    Blockly can generate code for multiple programming languages (JavaScript, Python, PHP, Lua, Dart). This makes it versatile and useful for teaching and transitioning to various languages.
  • Customizability
    Blockly is highly customizable. Developers can create custom blocks and define their own rules, making it adaptable to various projects and domain-specific needs.
  • Open Source
    As an open-source project, Blockly provides the flexibility to modify and extend the toolkit to fit specific requirements. This open nature encourages community contributions and improvements.

Possible disadvantages of Blockly

  • Limited Complexity
    Blockly is designed for simplicity and may not handle very complex programming tasks efficiently. Advanced users might find it insufficient for sophisticated or large-scale projects.
  • Performance Overhead
    The visual programming model can introduce performance overhead. Converting blocks to executable code and running it can be less efficient compared to hand-written code, especially for performance-critical applications.
  • Learning Transition
    While Blockly is great for beginners, transitioning from block-based programming to traditional text-based coding can be challenging. Users may need additional guidance to adapt to the intricacies of syntax and coding best practices.
  • Limited Debugging Tools
    Blockly does not offer advanced debugging tools. Debugging issues can be more challenging compared to traditional IDEs that provide sophisticated debugging capabilities.
  • Scalability Issues
    For large projects, the block-based approach can become unwieldy and harder to manage compared to traditional text-based code which can be more neatly structured and maintained.

React Native Paper features and specs

  • Cross-Platform Compatibility
    React Native Paper provides components that are designed to work seamlessly across both iOS and Android platforms, reducing the need for platform-specific code.
  • Material Design
    The library is based on Google's Material Design guidelines, ensuring a consistent and visually appealing UI that users are familiar with and trust.
  • Component Library
    Offers a wide range of pre-built, customizable components that expedite the UI development process, allowing developers to focus more on functionality.
  • Theming Support
    Enables easy customization of themes to maintain consistency with brand colors and styles across the app.
  • Active Community
    Has an active open-source community, which contributes to its growth, maintenance, and addresses issues frequently.

Possible disadvantages of React Native Paper

  • Limited Customization
    While it offers customization, there might still be limitations in design flexibility compared to building components from scratch.
  • Performance Overhead
    The abstraction layer for universal design may lead to slight performance overhead when compared to native components.
  • Learning Curve
    For developers unfamiliar with Material Design or new to React Native, there may be a learning curve involved in understanding and effectively using the library.
  • Dependency on React Native
    React Native Paper requires a solid understanding of React Native, which might not be ideal for developers who prefer or need to work with native codebases.
  • Updates and Compatibility
    Updates to React Native or Material Design guidelines might introduce breaking changes, requiring developers to regularly update their code.

Analysis of Blockly

Overall verdict

  • Yes, Blockly is a good tool, especially for educational environments and projects that benefit from visual programming. It's well-supported by Google and the community, making it a reliable choice for developers.

Why this product is good

  • Blockly is a powerful library for creating visual programming editors. Its intuitive drag-and-drop interface allows both beginners and advanced programmers to create code blocks that can be converted into various text-based programming languages like JavaScript, Python, and more. This ease of use makes it an excellent tool for educational purposes and rapid prototyping.

Recommended for

  • Educators looking to introduce programming concepts to students.
  • Developers seeking to build applications with a visual programming interface.
  • Hobbyists interested in creating projects without extensive coding knowledge.
  • Organizations aiming to develop interactive tutorials and learning platforms.

Analysis of React Native Paper

Overall verdict

  • React Native Paper is a high-quality, well-maintained UI component library that implements Google's Material Design guidelines for React Native, making it a solid choice for building consistent, polished cross-platform mobile apps.

Why this product is good

  • Provides a comprehensive set of production-ready, customizable Material Design components out of the box
  • Actively maintained by Callstack with strong community support and regular updates
  • Excellent theming system with built-in support for light and dark modes
  • Good TypeScript support and thorough documentation
  • Cross-platform consistency across iOS, Android, and even web (via React Native Web)
  • Accessible components that follow accessibility best practices

Recommended for

  • Developers building cross-platform mobile apps who want a Material Design look and feel
  • Teams that need a consistent, ready-made design system to speed up development
  • Projects requiring easy theming and dark mode support
  • React Native developers who prefer a well-documented, community-backed component library
  • Startups and MVPs that need polished UI without building components from scratch

Blockly videos

Blockly: Using Block Based Coding in your App

More videos:

  • Review - Fable Blockly Review
  • Review - Trying Out Blockly, Google's New Programming Language [DiceTV]

React Native Paper videos

No React Native Paper videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Blockly and React Native Paper)
Web Frameworks
100 100%
0% 0
Developer Tools
70 70%
30% 30
Design Tools
0 0%
100% 100
Game Development
100 100%
0% 0

User comments

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Reviews

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

Blockly Reviews

Top 20 Javascript Libraries
Blockly, a creation of Google, is a web-based visual programming editor. When added to the code, the library adds an editor to the app that represents code snippets like loops, expressions, variables, and more as blocks. The best part is that you can create custom code, and the output is syntactically correct in your choice of the programming language. Blockly has no...
Source: hackr.io

React Native Paper Reviews

We have no reviews of React Native Paper yet.
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Social recommendations and mentions

Based on our record, Blockly seems to be more popular. It has been mentiond 31 times since March 2021. 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.

Blockly mentions (31)

  • Ask HN: Platform for 11 year old to create video games?
    Scratch is fantastic. There are also a number of similar (block-based) tools that let you create your own custom blocks and see the code behind them - e.g. Blockly (https://developers.google.com/blockly). - Source: Hacker News / almost 2 years ago
  • Ask HN: Modern Day Equivalent to HyperCard?
    If your kid is already doing Scratch, Blockly is a really easy next step. https://developers.google.com/blockly Critically, Blockly can emit JavaScript and Python, plus it supports plugins for extended functionality. So the kid can stay inside the blockly universe for as long as they like, but easily peer under the hood and get into Python or JavaScript as soon as they like. - Source: Hacker News / about 2 years ago
  • A shortage of teachers for computer science classes in California
    The issue with Alice is that graphical, block based coding is not at all an ergonomic way to code. Sure, C++ probably isn't the best for an intro CS courses, either, but even just Python with some wrappers over SDL to draw sprites is not only a better teaching tool it's also forms a more useful springboard to build other projects. Graphical, block based coding seems to be a common attempt to make coding more... - Source: Hacker News / over 2 years ago
  • โšง๏ธŽ Super Smash Siblings Trans
    Unless it would contradict canon, every stage is very bright, highly interactive, full of pre-placed items, and so huge that you can usually run from your NPC opponents and enjoy exploring the stage in peace while they catch up to you. All buildings have Linux computers with actual internet access that allow you to program and print out your own projectiles/books/flags/UNO reverse cards/shinigami eyes/soupcans/cis... Source: almost 3 years ago
  • Scratch is the worldโ€™s largest coding community for children
    If your kids tinker with Scratch, try out TurboWarp[1], a Scratch mod that compiles projects to JavaScript. Other alternatives to tinker with are Blocky[2] and Snap[3]. 1. https://turbowarp.org 2. https://developers.google.com/blockly/ 3. https://snap.berkeley.edu. - Source: Hacker News / over 3 years ago
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React Native Paper mentions (0)

We have not tracked any mentions of React Native Paper yet. Tracking of React Native Paper recommendations started around Feb 2026.

What are some alternatives?

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

Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.

React Native Starter - React Native Starter is mobile application template built with React Native that contains essential components for all mobile apps.

Spark Mail - Spark helps you take your inbox under control. Instantly see whatโ€™s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Dripsy - Unstyled UI primitives for React Native (+ Web)

Grails - An Open Source, full stack, web application framework for the JVM

NativeBase - Experience the awesomeness of React Native without the pain