# DOMSIP vs E

The clearest difference is update cadence: E at every 2 weeks against DOMSIP's every 6 weeks. DOMSIP's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, review sentiment, 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.

DOMSIP ships an update every 6 weeks, E every 2 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DOMSIP | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 71 MB | 57 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Nekrasov](https://appshunter.io/developer/1486583788) | [ТОО "Центр устойчивого развития столицы"](https://appshunter.io/developer/941383649) |

## What reviewers say

### DOMSIP

[App page](https://appshunter.io/ios/app/domsip/id1486583789)

This app allows you to answer intercom calls and open doors remotely using your smartphone. See and speak to visitors from anywhere in the world, enhancing your home's security and convenience. It works exclusively with compatible intercom equipment.

**Highlights:** Remote door unlocking, See and speak to visitors, Receive intercom calls on phone, Control yard gates, Global access, Enhanced home security

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-knot/id1516986646)

This app facilitates the management of apartment buildings and connects residents. It allows for online voting, selection of management companies, and tracking of service charges. Users can also submit requests and receive building news.

**Highlights:** Online voting for building matters, Management company selection, Tariff approval and monitoring, Building news and event notifications, Service request submission and tracking, Resident community participation

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

**In-app purchases:** none


## Frequently asked questions

### Is DOMSIP free?

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

### Is E free?

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

### Do DOMSIP or E have ads?

Neither DOMSIP nor E shows ads.

### Which is updated more often, DOMSIP or E?

DOMSIP ships an update every 6 weeks, and E every 2 weeks. Most recently, DOMSIP was updated on September 8, 2026 and E on September 9, 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.*