UCoW vs JavaScript Coding Editor & IDE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UCoW
This app provides a unified interface to access various online code editing and development environments. It enhances usability with custom keybars, shortcut access, and improved cursor control for mobile devices.
- Unified access to online code instances
- Customizable keybar with cursor control
- Full keyboard shortcut support
- Optimized performance for iPad
- Quick switching between instances
- Multi-instance and window support
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The Ultimate Code Wrapper gives you the ability to access all your Code-Server, OpenVSCode Server, gitpod, github.dev, vscode.dev*, github codespaces, github1s, jupyter notebooks, jetbrains projector and stackblitz online instances in one place "with tweeks". That means you can use all defined and global shortcuts without the limitation of a browser. UCoW also adds a custom Keybar, including an innovative new "cursor control stick" to the virtual keyboard. Short features overview: • Access to all keyboard shortcuts (physical keyboard required) • Extra Key-bar with many onscreen shortcuts (including a virtual stick to move the cursor without a trackpad/mouse) • Best possible performance on iPad devices • Quick switch between multiple code-server instances • Optimized Trackpad support • Multi instance and window support • Editor scale/zoom support ••• ! ••• This app requires a self hosted code-server instance or an account at one of the supported services ••• ! ••• Supported Services: • Code-Server (self-hosted) You can download code-server at: https://github.com/cdr/code-server • NEW! OpenVSCode Server (self-hosted) Download it at: https://github.com/gitpod-io/openvscode-server • NEW! Support for VSCode and Jupyter Notebook Add-On in Home Assistant (www.home-assistant.io) • NEW! Join a live share (VSCode Extension) on https://VSCode.dev via URL or Liveshare id • Gitpod (gitpod.io) • Github Codespaces (github.com/features/codespaces) • Github1s (github1s.com) • Stackblitz (stackblitz.com) • VSCode.dev* (github.dev) • Jetbrains Projector (jetbrains.com/projector) • Jupyter Notebooks (jupyter.org) • more services will follow soon * IMPORTANT! for VSCode.dev (VS Code Server & Liveshare) there is an new separate App available on the AppStore. Please check out: "VSCoW - Code Wrapper" for this case. ••• ! ••• An internet connection is required to work ••• ! ••• An external keyboard is recommended to use the app since selection with the touch cursor is not supported in VSCode at this moment. This is a wrapper app only and is not affiliated with or endorsed by Microsoft Corporation.
JavaScript Coding Editor & IDE
This app is a powerful offline IDE for JavaScript and TypeScript development. It features a built-in compiler, console, and DOM WebView, allowing you to write, run, and debug code anywhere. Enhance your skills with tutorials, coding challenges, and an AI assistant.
- Offline JavaScript and TypeScript execution
- Built-in compiler and console
- DOM WebView for web app development
- AI assistant for code help
- Syntax highlighting and code completion
- Coding challenges and tutorials
- Node.js runtime support
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Run JavaScript and TypeScript on Node.js anywhere—100% Offline. The most powerful mobile IDE for JS and TS. Features a built-in compiler, console, and DOM WebView. No server, no internet, no limits. Whether you are a professional developer, a student, or a hobbyist, JavaScript CodePad will help you practice and improve your coding skills anytime, anywhere. Built in tsc compiler transpiles your TypeScript code to JavaScript offline. Use the WebView mode to access the built-in Web Browser Window and DOM interface. Combine HTML, CSS, and JavaScript and learn building Web apps. Organise your code into modules and run multiple JS files using Node.js as a runtime (Internet connection required). You can run, execute, and evaluate JS code and programs from this app. Lightweight app with full JavaScript syntax highlighting, code completion and editor actions like undo, redo, comment lines, and indent selection to enhance your developer productivity. Enhanced productivity with live JS and TS code analysis as you type. Catch errors before you run the code. Built-in AI Assistant, whenever you get an error in your code, AI can suggest how to resolve it. AI Assistant can also refactor your code, clean it up, check it for bugs, write comments and documentation strings or just explain it. Blazing fast, all single script and Web View code is ran directly on the embedded node.js runtime or built in Web browser. Enhance your programming and JavaScript skills by solving built-in coding problems. Learn JavaScript with the MDN tutorial. Become a JavaScript coding master. Learn TypeScript with the official TypeScript handbook. Test your JavaScript and TypeScript knowledge, the app will tell you if you are writing valid JavaScript. With JavaScript CodePad, you can: - Write and execute JavaScript code with syntax highlighting and auto-indentation. - Run and compile TypeScript code and scripts - Test and debug your code with the built-in console and error messages. - Share and load your code snippets for later use - Customised keyboard with special keys and shortcuts for JavaScript and TypeScript - Code completion - Code formatting - Code linting - Solve built-in coding challenges - Access JavaScript and TypeScript tutorial and library reference from the app - Learn new concepts and techniques - Write HTML, CSS and JS code and run it in a built-in WebView - Run multiple JS files Download it today and unleash your creativity with the most popular programming language in the world. Note that certain features like Code completion, WebView mode and project mode require paid Developer upgrade.
Screenshots
Verdict
The clearest difference is price: JavaScript Coding Editor & IDE at Free against UCoW's $3.99. JavaScript Coding Editor & IDE also leads on rating (4.3 vs 3.8) and ratings volume (97 vs 12). UCoW's advantage is in-app purchases (none vs 6) and ads (none vs shown). On update cadence, chart position, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
JavaScript Coding Editor & IDE is free to download; UCoW costs $3.99 up front. JavaScript Coding Editor & IDE sells 6 in-app purchases, starting at $11.99 per month. UCoW asks for nothing beyond the download.
JavaScript Coding Editor & IDE holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: JavaScript Coding Editor & IDE has 97 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 54% of UCoW's written reviews are positive against 42% of JavaScript Coding Editor & IDE's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.
| Parameter | UCoW | JavaScript Coding Editor & IDE |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 3.8 (12 ratings) | 4.3 (97 ratings) — better |
| Positive reviews | 54.2% of reviews — better | 42.3% of reviews |
| Number of ratings | 12 | 97 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #131 — better | #174 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 188 MB |
| Age rating | 4+ | 4+ |
| Developer | Christoph Gogolin | Cloudbit d.o.o. |
Customer experience
UCoW
JavaScript Coding Editor & IDE
In-app purchases
UCoW
No in-app purchases
JavaScript Coding Editor & IDE
- Developer Upgrade Monthly3 Days trial$11.991 Month
- Developer Upgrade Yearly1 Month trial$39.991 Year
- Remove Ads$6.99
- Developer Upgrade Offer$9.99
- Developer Upgrade$19.99
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- Developer Lite$39.99
Questions
Is UCoW free?
Is JavaScript Coding Editor & IDE free?
Which has better reviews, UCoW or JavaScript Coding Editor & IDE?
Do UCoW or JavaScript Coding Editor & IDE have ads?
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