# Мобильный офис vs Кeysystems Events

The clearest difference is update cadence: Мобильный офис at every 5 days against Кeysystems Events's every 3 weeks. Мобильный офис also leads on iOS requirement (13.0 vs 16.0). 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.

Мобильный офис ships an update every 5 days, Кeysystems Events every 3 weeks. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Мобильный офис | Кeysystems Events |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 194 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ООО "Системы документооборота"](https://appshunter.io/developer/439634544) | [Keysystems](https://appshunter.io/developer/648307797) |

## What reviewers say

### Мобильный офис

[App page](https://appshunter.io/ios/app/id443124954)

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

**In-app purchases:** none


### Кeysystems Events

[App page](https://appshunter.io/ios/app/eysystems-events/id1495803854)

This app connects participants with online and offline events from a group of companies. Users can receive event notifications, register for sessions, participate in live events, interact with organizers, and download event materials.

**Highlights:** Event notifications, Registration for webinars and courses, Online event participation, Interaction with organizers and speakers, Meeting scheduling, Downloadable event materials

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

**In-app purchases:** none


## Frequently asked questions

### Is Мобильный офис free?

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

### Is Кeysystems Events free?

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

### Do Мобильный офис or Кeysystems Events have ads?

Neither Мобильный офис nor Кeysystems Events shows ads.

### Which is updated more often, Мобильный офис or Кeysystems Events?

Мобильный офис ships an update every 5 days, and Кeysystems Events every 3 weeks. Most recently, Мобильный офис was updated on September 20, 2026 and Кeysystems Events on September 10, 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.*