# CodeStudio vs dev HTML Playground

The clearest difference is update cadence: dev HTML Playground at every 9 days against CodeStudio's every 3 months. CodeStudio's advantage is iOS requirement (15 vs 17.0). On price, ads, 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, dev HTML Playground every 9 days. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CodeStudio | dev HTML Playground |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dev-html-playground-web-ide/id6788730344/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 59 MB | 3 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dhruv Kathiriya](https://appshunter.io/developer/1869604414) | [KOICHIRO YAMAMOTO](https://appshunter.io/developer/1191754397) |

## 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


### dev HTML Playground

[App page](https://appshunter.io/ios/app/dev-html-playground-web-ide/id6788730344)

Create and run HTML projects on your iPhone without coding knowledge. Easily integrate AI-generated code, preview instantly, and save your work. Turn your creations into standalone apps on your home screen.

**Highlights:** AI integration for code generation, Code editor with syntax highlighting, Instant code preview and debugging, Safe, project-specific data storage, Multiple project templates, Add projects to home screen, Export projects as ZIP or HTML

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeStudio free?

CodeStudio is free to download, with no in-app purchases.

### Is dev HTML Playground free?

dev HTML Playground is free to download, with no in-app purchases.

### Do CodeStudio or dev HTML Playground have ads?

Neither CodeStudio nor dev HTML Playground shows ads.

### Which is updated more often, CodeStudio or dev HTML Playground?

CodeStudio ships an update every 3 months, and dev HTML Playground every 9 days. Most recently, CodeStudio was updated on September 22, 2026 and dev HTML Playground on September 29, 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.*