# Sirocco Service vs MRK

The clearest difference is update cadence: Sirocco Service at every 2 months against MRK's every 7 months. MRK's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 14.0). On price, ads and in-app purchases there is nothing between them.

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

Sirocco Service ships an update every 2 months, MRK every 7 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sirocco Service | MRK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 21 MB | 14 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CloudzLab](https://appshunter.io/developer/764708074) | [维柱 邓](https://appshunter.io/developer/1019425413) |

## What reviewers say

### Sirocco Service

[App page](https://appshunter.io/ios/app/sirocco-service/id1478265490)

**Features:** Vision Pro support

**In-app purchases:** none


### MRK

[App page](https://appshunter.io/ios/app/mrk/id1492437490)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sirocco Service free?

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

### Is MRK free?

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

### Do Sirocco Service or MRK have ads?

Neither Sirocco Service nor MRK shows ads.

### Which is updated more often, Sirocco Service or MRK?

Sirocco Service ships an update every 2 months, and MRK every 7 months. Most recently, Sirocco Service was updated on October 19, 2026 and MRK on October 25, 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.*