# Matrix Wise Matrix Calculator vs OpenHTML

The clearest difference is in-app purchases: Matrix Wise Matrix Calculator at none against OpenHTML's 1. Matrix Wise Matrix Calculator also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OpenHTML sells 1 one-off in-app purchase. Matrix Wise Matrix Calculator asks for nothing beyond the download.

Matrix Wise Matrix Calculator ships an update daily, OpenHTML every 5 days. The most recent releases landed on June 3, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Matrix Wise Matrix Calculator | OpenHTML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/openhtml-html-pdf-and-markdown/id6776524508/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 14 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideyuki Inada](https://appshunter.io/developer/926079378) | [吉帅 仇](https://appshunter.io/developer/1087837335) |

## What reviewers say

### Matrix Wise Matrix Calculator

[App page](https://appshunter.io/ios/app/matrix-wise-matrix-calculator/id6745982785)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenHTML

[App page](https://appshunter.io/ios/app/openhtml-html-pdf-and-markdown/id6776524508)

View HTML, Markdown, ZIP web projects, and source files privately on your device. Inspect and export rendered pages offline, diagnose rendering issues, and view code files securely. Designed for developers, students, and anyone needing to inspect web content safely.

**Highlights:** View HTML, Markdown, and source files, Import ZIP archives and web projects, Offline rendering with network access blocked by default, Diagnose rendering and resource issues, Export pages to PDF or long images, Private by default, no accounts or analytics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenHTML Pro | $0.99 | one-time |


## Frequently asked questions

### Is Matrix Wise Matrix Calculator free?

Matrix Wise Matrix Calculator is free to download, with no in-app purchases.

### Is OpenHTML free?

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

### Do Matrix Wise Matrix Calculator or OpenHTML have ads?

Neither Matrix Wise Matrix Calculator nor OpenHTML shows ads.

### Which is updated more often, Matrix Wise Matrix Calculator or OpenHTML?

Matrix Wise Matrix Calculator ships an update daily, and OpenHTML every 5 days. Most recently, Matrix Wise Matrix Calculator was updated on June 3, 2026 and OpenHTML on September 14, 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.*