# CodeStudio vs HTML Web Preview

The clearest difference is ads: CodeStudio at none against HTML Web Preview's shown. CodeStudio also leads on iOS requirement (15 vs 17.0). HTML Web Preview's advantage is update cadence (weekly vs every 3 months). On price, 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.

CodeStudio ships an update every 3 months, HTML Web Preview weekly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CodeStudio | HTML Web Preview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 59 MB | 8 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dhruv Kathiriya](https://appshunter.io/developer/1869604414) | [Do Yun Kim](https://appshunter.io/developer/6811644863) |

## What reviewers say

### CodeStudio

[App page](https://appshunter.io/ios/app/codestudio-text-and-html-editor/id6777898464)

**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

**In-app purchases:** none


## Frequently asked questions

### Is CodeStudio free?

CodeStudio 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 CodeStudio or HTML Web Preview have ads?

HTML Web Preview shows ads; CodeStudio does not.

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

CodeStudio ships an update every 3 months, and HTML Web Preview weekly. Most recently, CodeStudio was updated on October 8, 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.*