This app is a mobile JavaScript IDE that allows users to learn and write JavaScript code. It provides tools to create native iOS utilities, widgets, extensions, and more, catering to both beginners and experienced developers.






29+ iOS apps & games curated and reviewed
The best jsbox apps on iPhone average 4.3★ across 29+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.






This app is a mobile JavaScript IDE that allows users to learn and write JavaScript code. It provides tools to create native iOS utilities, widgets, extensions, and more, catering to both beginners and experienced developers.






Automate tasks on your device by writing custom scripts in JavaScript. Integrate with native iOS features like files, calendars, and reminders. Create personalized widgets for your Home Screen and interact with Siri.





Design custom widgets for iOS and macOS using JavaScript and a JSX-style syntax. This tool offers instant previews and multi-platform support without complex setup or external libraries. It's ideal for developers and creators who want to build personalized, lightweight widgets quickly and securely.


An advanced code editor for iOS devices, offering desktop-class features like multi-caret editing, regex search, and syntax highlighting for over 150 languages. It integrates with the Files app and supports external keyboards for a seamless coding experience.


This app allows you to develop and run Python 3 code on your mobile device. It includes a basic Python environment, code highlighting, and support for PyPI modules. Learn machine learning, deep learning, and data science with built-in courses.


Engage in real-time Japanese conversations through voice-only live streams and group calls. Connect with native speakers, practice your language skills, and discover Japanese culture without the pressure of video. AI assistance helps bridge communication gaps.




This app offers a vast library of IT programming video courses using the MOOC format. It bridges the gap between university education and professional practice, providing practical, up-to-date skills taught by industry experts. Learn anytime, anywhere to achieve your developer dreams.


Learn visual programming with this comprehensive course designed for children and beginners. Create animations, games, and interactive stories using a drag-and-drop interface. Develop creativity and problem-solving skills through engaging coding activities.






This app introduces young children (5-7 years old) to programming through interactive stories and games. Using visual blocks, kids can animate characters, create their own art, record sounds, and incorporate photos to bring their ideas to life. It's designed to foster computational thinking and creativity in an engaging, age-appropriate way.










A professional mobile code editor and development tool for iOS. It offers comprehensive code browsing, editing, and management features, along with integrated tools for remote connections, database design, and GitHub integration.


This advanced editor allows you to write, test, and share JavaScript, CSS, and HTML code snippets on your mobile device. It offers a rich editing experience with language support, code suggestions, and snippet management. Explore and fork code from other users, and sync your work with the web version.


This app provides a comprehensive mobile interface for GitHub, allowing users to browse trending projects, view source code, and manage issues and pull requests. It also facilitates quick actions like starring repositories, following developers, and sharing content.


This platform offers a visual programming learning experience for children aged 3-16, fostering AI creativity. It provides a rich library of projects and courses, supporting both online and offline learning. The app aims to develop logical thinking and problem-solving skills through engaging, block-based coding.