# DevBox vs HTML Web Preview

The clearest difference is ads: DevBox at none against HTML Web Preview's shown. DevBox also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

DevBox ships an update every 5 days, HTML Web Preview weekly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DevBox | HTML Web Preview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 413 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Firas Moussa](https://appshunter.io/developer/547104847) | [Do Yun Kim](https://appshunter.io/developer/6811644863) |

## What reviewers say

### DevBox

[App page](https://appshunter.io/ios/app/devbox-code-and-run/id6754780725)

**Features:** macOS Compatibility

**In-app purchases:** none


### HTML Web Preview

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DevBox free?

DevBox 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 DevBox or HTML Web Preview have ads?

HTML Web Preview shows ads; DevBox does not.

### Which is updated more often, DevBox or HTML Web Preview?

DevBox ships an update every 5 days, and HTML Web Preview weekly. Most recently, DevBox was updated on October 3, 2026 and HTML Web Preview on October 2, 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.*