# Умный домофон. 33 регион vs Rubezh Operator

The clearest difference is update cadence: Rubezh Operator at every 2 months against Умный домофон. 33 регион's every 51 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.

Умный домофон. 33 регион ships an update every 51 months, Rubezh Operator every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Умный домофон. 33 регион | Rubezh Operator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 2 months** |
| Size | 71 MB | 127 MB |
| Requires iOS | **13.4** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PORTAL OOO Apps](https://appshunter.io/developer/808214522) | [TD RUBEZH, OOO](https://appshunter.io/developer/1570255250) |

## What reviewers say

### Умный домофон. 33 регион

[App page](https://appshunter.io/ios/app/33/id1530671898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rubezh Operator

[App page](https://appshunter.io/ios/app/rubezh-operator/id1571474318)

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

**In-app purchases:** none


## Frequently asked questions

### Is Умный домофон. 33 регион free?

Умный домофон. 33 регион is free to download, with no in-app purchases.

### Is Rubezh Operator free?

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

### Do Умный домофон. 33 регион or Rubezh Operator have ads?

Neither Умный домофон. 33 регион nor Rubezh Operator shows ads.

### Which is updated more often, Умный домофон. 33 регион or Rubezh Operator?

Умный домофон. 33 регион ships an update every 51 months, and Rubezh Operator every 2 months. Most recently, Умный домофон. 33 регион was updated on October 9, 2026 and Rubezh Operator on October 3, 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.*