# HTML Viewer Pro vs JHX_OTA

The clearest difference is in-app purchases: JHX_OTA at none against HTML Viewer Pro's 2. JHX_OTA also leads on ads (none vs shown) and update cadence (every 10 days vs every 15 months). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month. JHX_OTA asks for nothing beyond the download.

HTML Viewer Pro ships an update every 15 months, JHX_OTA every 10 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HTML Viewer Pro | JHX_OTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (45 ratings)](https://appshunter.io/ios/app/html-viewer-pro/id1521187909/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 49.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Hayato Shimizu](https://appshunter.io/developer/1207195348) | [彬 倪](https://appshunter.io/developer/1812913152) |

## What reviewers say

### HTML Viewer Pro

[App page](https://appshunter.io/ios/app/html-viewer-pro/id1521187909)

View HTML source code from URLs or directly from Safari. This app offers multi-tab browsing, bookmarking, and search functionality. Customize the display with various themes, fonts, and user agents.

**Highlights:** View source code from URLs, View source code from Safari share, Multi-tab browsing, Bookmark and history management, Keyword search in source code, Switch between static and dynamic HTML, Customizable themes and fonts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly plan) | $1.99 | per month |
| Premium (Buying out) | $19.99 | one-time |


### JHX_OTA

[App page](https://appshunter.io/ios/app/jhx-ota/id6760818902)

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

**In-app purchases:** none


## Frequently asked questions

### Is HTML Viewer Pro free?

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

### Is JHX_OTA free?

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

### Do HTML Viewer Pro or JHX_OTA have ads?

HTML Viewer Pro shows ads; JHX_OTA does not.

### Which is updated more often, HTML Viewer Pro or JHX_OTA?

HTML Viewer Pro ships an update every 15 months, and JHX_OTA every 10 days. Most recently, HTML Viewer Pro was updated on October 10, 2026 and JHX_OTA on October 3, 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.*