# Thread Mark vs MDDock

The clearest difference is in-app purchases: MDDock at none against Thread Mark's 2. MDDock also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Thread Mark sells 2 one-off in-app purchases. MDDock asks for nothing beyond the download.

Thread Mark ships an update fortnightly, MDDock every 2 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | Thread Mark | MDDock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 49 MB | 52 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koya Kurauchi](https://appshunter.io/developer/1887146796) | [北京微格互动科技股份有限公司](https://appshunter.io/developer/1463740950) |

## What reviewers say

### Thread Mark

[App page](https://appshunter.io/ios/app/thread-mark-markdown-notes/id6775019899)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy the Developer a Coffee | $2.99 | one-time |
| ThreadMark Pro | $9.99 | one-time |


### MDDock

[App page](https://appshunter.io/ios/app/mddock/id6795160874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thread Mark free?

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

### Is MDDock free?

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

### Do Thread Mark or MDDock have ads?

Thread Mark shows ads; MDDock does not.

### Which is updated more often, Thread Mark or MDDock?

Thread Mark ships an update fortnightly, and MDDock every 2 days. Most recently, Thread Mark was updated on October 3, 2026 and MDDock 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.*