# EOSmobile vs Кeysystems Events

The clearest difference is review sentiment: Кeysystems Events at 50% against EOSmobile's 40%. 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.

EOSmobile ships an update every 6 weeks, Кeysystems Events every 3 weeks. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | EOSmobile | Кeysystems Events |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 141 MB | 74 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELECTRONIC OFFICE SYSTEMS (EOS)](https://appshunter.io/developer/583326884) | [Keysystems](https://appshunter.io/developer/648307797) |

## What reviewers say

### EOSmobile

[App page](https://appshunter.io/ios/app/eosmobile/id1467352172)

This corporate mobile app allows for efficient document and task management on the go. It offers personalized interfaces, offline work capabilities, and robust features for approvals, assignments, and reporting, ensuring productivity from any location.

**Highlights:** Personalized interface and functionality, Offline document and task access, Electronic signature support, Creation and sending of assignments, Approval and signing workflows, Synchronization across devices

**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 EOSmobile free?

EOSmobile 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 EOSmobile or Кeysystems Events have ads?

Neither EOSmobile nor Кeysystems Events shows ads.

### Which is updated more often, EOSmobile or Кeysystems Events?

EOSmobile ships an update every 6 weeks, and Кeysystems Events every 3 weeks. Most recently, EOSmobile was updated on September 17, 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.*