# Русский Календарь vs Умный Домофон 1Net

The clearest difference is device support: Русский Календарь at 3 against Умный Домофон 1Net's 1. Русский Календарь also leads on iOS requirement (12.0 vs 16.4). On price, update cadence, 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.

Русский Календарь ships an update every 5 weeks, Умный Домофон 1Net every 3 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Русский Календарь | Умный Домофон 1Net |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 44 MB | 170 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Teferi Aleme](https://appshunter.io/developer/1466186226) | [ООО "Умный домофон"](https://appshunter.io/developer/1558433184) |

## What reviewers say

### Русский Календарь

[App page](https://appshunter.io/ios/app/2024/id1549453770)

**Features:** macOS Compatibility

**In-app purchases:** none


### Умный Домофон 1Net

[App page](https://appshunter.io/ios/app/1net/id6739968549)

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

**In-app purchases:** none


## Frequently asked questions

### Is Русский Календарь free?

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

### Is Умный Домофон 1Net free?

Умный Домофон 1Net is free to download, with no in-app purchases.

### Do Русский Календарь or Умный Домофон 1Net have ads?

Neither Русский Календарь nor Умный Домофон 1Net shows ads.

### Which is updated more often, Русский Календарь or Умный Домофон 1Net?

Русский Календарь ships an update every 5 weeks, and Умный Домофон 1Net every 3 weeks. Most recently, Русский Календарь was updated on November 7, 2026 and Умный Домофон 1Net on November 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.*