# СУДЗ vs Sk Сервис

The clearest difference is update cadence: Sk Сервис at every 2 weeks against СУДЗ's every 2 months. Sk Сервис also leads on iOS requirement (14.0 vs 16.1). 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.

СУДЗ ships an update every 2 months, Sk Сервис every 2 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | СУДЗ | Sk Сервис |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6470222353/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 16 MB | 137 MB |
| Requires iOS | 16.1 | **14.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Gennady Mashtalyar](https://appshunter.io/developer/1713218016) | [ООО «Розенталь Групп «Сириус»](https://appshunter.io/developer/1553575959) |

## What reviewers say

### СУДЗ

[App page](https://appshunter.io/ios/app/id6470222353)

**In-app purchases:** none


### Sk Сервис

[App page](https://appshunter.io/ios/app/sk/id6756880251)

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

**In-app purchases:** none


## Frequently asked questions

### Is СУДЗ free?

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

### Is Sk Сервис free?

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

### Do СУДЗ or Sk Сервис have ads?

Neither СУДЗ nor Sk Сервис shows ads.

### Which is updated more often, СУДЗ or Sk Сервис?

СУДЗ ships an update every 2 months, and Sk Сервис every 2 weeks. Most recently, СУДЗ was updated on October 7, 2026 and Sk Сервис on October 14, 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.*