# aPassPro Security vs Md Preview

The clearest difference is price: aPassPro Security at Free against Md Preview's $2.99. aPassPro Security also leads on iOS requirement (13.0 vs 17.0). Md Preview's advantage is chart position (#199 vs unranked) and device support. On in-app purchases there is nothing between them.

aPassPro Security is free to download; Md Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | aPassPro Security | Md Preview |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/md-preview-markdown-viewer/id6760341080/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Paid |
| Best chart rank | — | **#199** |
| Size | 68 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SmartPhenix Limited](https://appshunter.io/developer/940614962) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### aPassPro Security

[App page](https://appshunter.io/ios/app/apasspro-security/id1558968193)

**In-app purchases:** none


### Md Preview

[App page](https://appshunter.io/ios/app/md-preview-markdown-viewer/id6760341080)

**Currently charting:** #199 Top Paid · Utilities (US App Store)

View your Markdown files with exceptional clarity on iPhone and iPad. Supports all Markdown features, code syntax highlighting, LaTeX math, and Mermaid diagrams. Renders files offline and integrates with other apps.

**Highlights:** Full GFM support (tables, task lists, footnotes), Syntax highlighting for 40+ programming languages, LaTeX math rendering with KaTeX, Mermaid diagram support, Offline rendering on-device, System file handler for .md files, Dark mode with automatic theme switching

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

**In-app purchases:** none


## Frequently asked questions

### Is aPassPro Security free?

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

### Is Md Preview free?

Md Preview costs $2.99, with no in-app purchases.

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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.*