# СУДЗ vs Kortas

The clearest difference is update cadence: Kortas at fortnightly against СУДЗ's every 2 months. 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, Kortas fortnightly. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | СУДЗ | Kortas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6470222353/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 16 MB | 126 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | +17 | 4+ |
| Developer | [Gennady Mashtalyar](https://appshunter.io/developer/1713218016) | [Roman Kolesov](https://appshunter.io/developer/1821401175) |

## What reviewers say

### СУДЗ

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

**In-app purchases:** none


### Kortas

[App page](https://appshunter.io/ios/app/kortas/id6747422252)

**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 Kortas free?

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

### Do СУДЗ or Kortas have ads?

Neither СУДЗ nor Kortas shows ads.

### Which is updated more often, СУДЗ or Kortas?

СУДЗ ships an update every 2 months, and Kortas fortnightly. Most recently, СУДЗ was updated on November 3, 2026 and Kortas on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*