# HTML Master vs JSON Viewer, Editor & Format

The clearest difference is in-app purchases: HTML Master at none against JSON Viewer, Editor & Format's 4. HTML Master also leads on update cadence (every 2 weeks vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JSON Viewer, Editor & Format sells 4 in-app purchases, starting at $3.99 per 7 days. HTML Master asks for nothing beyond the download.

HTML Master ships an update every 2 weeks, JSON Viewer, Editor & Format every 4 weeks. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | HTML Master | JSON Viewer, Editor & Format |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (19 ratings)](https://appshunter.io/ios/app/html-master-code-editor/id1267781388/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 34 MB | 67 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ankit Gupta](https://appshunter.io/developer/1245082355) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### HTML Master

[App page](https://appshunter.io/ios/app/html-master-code-editor/id1267781388)

Easily create, edit, and view HTML files with a split-screen feature for real-time code-to-view comparison. Manage files, download website source code, and practice JavaScript. Includes learning sections for HTML/CSS and web development podcasts.

**Highlights:** Create and edit HTML files, Split-screen code and view, File manager functionality, Download and edit website source code, JavaScript console, Learn HTML & CSS sections, Web development podcasts & feeds

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

**In-app purchases:** none


### JSON Viewer, Editor & Format

[App page](https://appshunter.io/ios/app/json-viewer-editor-and-format/id6742056469)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is HTML Master free?

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

### Is JSON Viewer, Editor & Format free?

JSON Viewer, Editor & Format is free to download, with in-app purchases available.

### Do HTML Master or JSON Viewer, Editor & Format have ads?

Both HTML Master and JSON Viewer, Editor & Format show ads.

### Which is updated more often, HTML Master or JSON Viewer, Editor & Format?

HTML Master ships an update every 2 weeks, and JSON Viewer, Editor & Format every 4 weeks. Most recently, HTML Master was updated on September 19, 2026 and JSON Viewer, Editor & Format on September 25, 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.*