# dev HTML Playground vs HTML Opener

The clearest difference is in-app purchases: dev HTML Playground at none against HTML Opener's 1. dev HTML Playground also leads on ads (none vs shown) and ratings volume (6 vs 1). HTML Opener's advantage is update cadence (every 4 days vs every 9 days) and chart position (#198 vs unranked). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. HTML Opener sells 1 one-off in-app purchase. dev HTML Playground asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for dev HTML Playground against 5.0 for HTML Opener. That said, the two scores are not equally well evidenced: dev HTML Playground has 6 ratings behind it against 1, so its average is the more settled of the two.

dev HTML Playground ships an update every 9 days, HTML Opener every 4 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | dev HTML Playground | HTML Opener |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/dev-html-playground-web-ide/id6788730344/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/html-opener-web-code-runner/id6808631721/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#198** |
| Size | 3 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +17 | 4+ |
| Developer | [YAMS (Japan)](https://appshunter.io/developer/1191754397) | [GASHIMA LAB](https://appshunter.io/developer/1857125368) |

## What reviewers say

### 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


### HTML Opener

[App page](https://appshunter.io/ios/app/html-opener-web-code-runner/id6808631721)

**Currently charting:** #198 Top Grossing · Developer Tools (US App Store)

This app renders local HTML, CSS, and JavaScript files in a real browser on your iPhone and iPad. It allows you to test web prototypes and view interactive pages without needing a computer or local server. Easily open entire project folders and toggle between desktop and mobile views.

**Highlights:** Renders local HTML, CSS, JavaScript, Opens entire project folders, Desktop and mobile view toggle, Fullscreen mode for web apps, Quick switcher for recent projects, Auto-launch primary tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HTML Opener PRO | $4.99 | one-time |


## Frequently asked questions

### Is dev HTML Playground free?

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

### Is HTML Opener free?

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

### Which has better reviews, dev HTML Playground or HTML Opener?

dev HTML Playground and HTML Opener are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

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

HTML Opener shows ads; dev HTML Playground does not.

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

dev HTML Playground ships an update every 9 days, and HTML Opener every 4 days. Most recently, dev HTML Playground was updated on October 25, 2026 and HTML Opener on October 26, 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.*