# WhatChanged vs Md Preview

The clearest difference is price: Md Preview at $2.99 against WhatChanged's $9.99. Md Preview also leads on update cadence (every 3 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WhatChanged costs $9.99 and Md Preview $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WhatChanged ships an update every 3 weeks, Md Preview every 3 days. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | WhatChanged | Md Preview |
| --- | --- | --- |
| Price | $9.99 | **$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 | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Paid |
| Size | 31 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iri You](https://appshunter.io/developer/1814472799) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### WhatChanged

[App page](https://appshunter.io/ios/app/whatchanged-folder-compare/id6759179141)

**Features:** Vision Pro support

**In-app purchases:** none


### Md Preview

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

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 WhatChanged free?

WhatChanged costs $9.99, with no in-app purchases.

### Is Md Preview free?

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

### Do WhatChanged or Md Preview have ads?

Neither WhatChanged nor Md Preview shows ads.

### Which is updated more often, WhatChanged or Md Preview?

WhatChanged ships an update every 3 weeks, and Md Preview every 3 days. Most recently, WhatChanged was updated on September 11, 2026 and Md Preview on September 12, 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.*