# UZTI vs Сиалавто Expert

The clearest difference is update cadence: Сиалавто Expert at every 6 months against UZTI's every 23 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.

UZTI ships an update every 23 months, Сиалавто Expert every 6 months. The most recent releases landed on September 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | UZTI | Сиалавто Expert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 6 months** |
| Size | 774 MB | 33 MB |
| Requires iOS | **12.1** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UZTI, OOO](https://appshunter.io/developer/1515213725) | [MAIKAR, OOO](https://appshunter.io/developer/1579842475) |

## What reviewers say

### UZTI

[App page](https://appshunter.io/ios/app/uzti/id1515213846)

**Features:** macOS Compatibility

**In-app purchases:** none


### Сиалавто Expert

[App page](https://appshunter.io/ios/app/expert/id1607338505)

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

**In-app purchases:** none


## Frequently asked questions

### Is UZTI free?

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

### Is Сиалавто Expert free?

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

### Do UZTI or Сиалавто Expert have ads?

Neither UZTI nor Сиалавто Expert shows ads.

### Which is updated more often, UZTI or Сиалавто Expert?

UZTI ships an update every 23 months, and Сиалавто Expert every 6 months. Most recently, UZTI was updated on September 20, 2026 and Сиалавто Expert on October 12, 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.*