# JavaScript IDE & Node.js vs HTML Web Preview

The clearest difference is ads: JavaScript IDE & Node.js at none against HTML Web Preview's shown. HTML Web Preview's advantage is update cadence (weekly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JavaScript IDE & Node.js ships an update every 6 weeks, HTML Web Preview weekly. Both last shipped on November 13, 2026.

## The numbers

| Metric | JavaScript IDE & Node.js | HTML Web Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/javascript-ide-and-nodejs/id6769950947/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 17 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devashy Rangpariya](https://appshunter.io/developer/1890994316) | [Do Yun Kim](https://appshunter.io/developer/6811644863) |

## What reviewers say

### JavaScript IDE & Node.js

[App page](https://appshunter.io/ios/app/javascript-ide-and-nodejs/id6769950947)

A powerful mobile coding environment for writing, editing, and managing JavaScript projects. It offers advanced code editing features, syntax highlighting, and the ability to run and test code directly on your device. Ideal for developers and learners needing a portable workspace.

**Highlights:** Advanced JavaScript code editor, Syntax highlighting, Run and test JavaScript code, Project and file management, Offline coding support, Multiple editing themes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HTML Web Preview

[App page](https://appshunter.io/ios/app/html-web-preview-js-css-json/id6811644861)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript IDE & Node.js free?

JavaScript IDE & Node.js is free to download, with no in-app purchases.

### Is HTML Web Preview free?

HTML Web Preview is free to download, with no in-app purchases.

### Do JavaScript IDE & Node.js or HTML Web Preview have ads?

HTML Web Preview shows ads; JavaScript IDE & Node.js does not.

### Which is updated more often, JavaScript IDE & Node.js or HTML Web Preview?

JavaScript IDE & Node.js ships an update every 6 weeks, and HTML Web Preview weekly. Most recently, JavaScript IDE & Node.js was updated on November 13, 2026 and HTML Web Preview on November 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*