# WorldWideWeb vs JS Server

The clearest difference is price: WorldWideWeb at Free against JS Server's $4.99. WorldWideWeb also leads on iOS requirement (15.0 vs 17.0). JS Server's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 4 months). On ads and device support there is nothing between them.

WorldWideWeb is free to download; JS Server costs $4.99 up front. WorldWideWeb sells 1 one-off in-app purchase. JS Server asks for nothing beyond the download.

WorldWideWeb ships an update every 4 months, JS Server daily. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WorldWideWeb | JS Server |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (39 ratings)](https://appshunter.io/ios/app/worldwideweb-mobile/id1623006812/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [The Iconfactory](https://appshunter.io/developer/281795483) | [Tomasz Dbrowski](https://appshunter.io/developer/1502160778) |

## What reviewers say

### WorldWideWeb

[App page](https://appshunter.io/ios/app/worldwideweb-mobile/id1623006812)

This mobile web server tool allows developers to test and serve HTML documents directly from their device. It simulates web environments, enabling offline development and API testing without external dependencies. Ideal for quick checks and development on the go.

**Highlights:** Automatic refresh on file changes, No caching for direct testing, Easy folder configuration, Directory listings for file access, Bonjour support for local network access, REST API mocking, Standalone with no external dependencies, Built-in sandbox security

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorldWideWeb PRO | $9.99 | one-time |


### JS Server

[App page](https://appshunter.io/ios/app/js-server/id6763173863)

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

**In-app purchases:** none


## Frequently asked questions

### Is WorldWideWeb free?

WorldWideWeb is free to download, with in-app purchases available.

### Is JS Server free?

JS Server costs $4.99, with no in-app purchases.

### Do WorldWideWeb or JS Server have ads?

Neither WorldWideWeb nor JS Server shows ads.

### Which is updated more often, WorldWideWeb or JS Server?

WorldWideWeb ships an update every 4 months, and JS Server daily. Most recently, WorldWideWeb was updated on September 30, 2026 and JS Server on October 3, 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.*