# SmartIntercom Умный домофон vs Экообменник

The clearest difference is update cadence: SmartIntercom Умный домофон at daily against Экообменник's every 4 days. SmartIntercom Умный домофон also leads on iOS requirement (13.0 vs 15.0). 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.

SmartIntercom Умный домофон ships an update daily, Экообменник every 4 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SmartIntercom Умный домофон | Экообменник |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 22 MB | 80 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ilya Agienko](https://appshunter.io/developer/1852742281) | [Boris Lysov](https://appshunter.io/developer/1863222809) |

## What reviewers say

### SmartIntercom Умный домофон

[App page](https://appshunter.io/ios/app/smartintercom/id6755234770)

**Features:** macOS Compatibility

**In-app purchases:** none


### Экообменник

[App page](https://appshunter.io/ios/app/id6757491115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartIntercom Умный домофон free?

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

### Is Экообменник free?

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

### Do SmartIntercom Умный домофон or Экообменник have ads?

Neither SmartIntercom Умный домофон nor Экообменник shows ads.

### Which is updated more often, SmartIntercom Умный домофон or Экообменник?

SmartIntercom Умный домофон ships an update daily, and Экообменник every 4 days. Most recently, SmartIntercom Умный домофон was updated on October 7, 2026 and Экообменник on October 13, 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.*