# xTraMarlinXP vs XDT

The clearest difference is update cadence: xTraMarlinXP at every 2 weeks against XDT's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

xTraMarlinXP ships an update every 2 weeks, XDT monthly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | xTraMarlinXP | XDT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 62 MB | 55 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Magrel](https://appshunter.io/developer/1434344754) | [Better Hockey](https://appshunter.io/developer/1574462849) |

## What reviewers say

### xTraMarlinXP

[App page](https://appshunter.io/ios/app/xtramarlinxp/id1434344755)

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

**In-app purchases:** none


### XDT

[App page](https://appshunter.io/ios/app/xdt/id6738416490)

**In-app purchases:** none


## Frequently asked questions

### Is xTraMarlinXP free?

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

### Is XDT free?

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

### Do xTraMarlinXP or XDT have ads?

Neither xTraMarlinXP nor XDT shows ads.

### Which is updated more often, xTraMarlinXP or XDT?

xTraMarlinXP ships an update every 2 weeks, and XDT monthly. Most recently, xTraMarlinXP was updated on October 12, 2026 and XDT on October 20, 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.*