# X5 Ключ vs Syncer

The clearest difference is review sentiment: Syncer at 92% against X5 Ключ's 19%. Syncer also leads on rating (4.7 vs 3.1) and update cadence (every 10 days vs every 2 months). X5 Ключ's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, 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.

Syncer holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 19% of X5 Ключ's written reviews are positive against 92% of Syncer's.

X5 Ключ ships an update every 2 months, Syncer every 10 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | X5 Ключ | Syncer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/x5/id1608347582/reviews) | **[4.7 (12 ratings)](https://appshunter.io/ios/app/syncer/id6751410378/reviews)** |
| Number of ratings | 9 | **12** |
| Positive reviews | 19.2% of reviews | **92.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 38 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [X5 Retail Group](https://appshunter.io/developer/393332188) | [Arctera](https://appshunter.io/developer/1834925867) |

## What reviewers say

### X5 Ключ

[App page](https://appshunter.io/ios/app/x5/id1608347582)

This app provides an extra layer of security for employees logging into corporate services. It generates one-time authorization codes and can receive them without an internet connection. It also allows for certificate retrieval.

**Highlights:** Two-factor authentication, One-time code generation, Offline code retrieval, Certificate acquisition

**Features:** macOS Compatibility

**In-app purchases:** none


### Syncer

[App page](https://appshunter.io/ios/app/syncer/id6751410378)

A secure platform for business communication and collaboration, offering team and personal chats, automated notifications, and video calls. It supports SSO authentication and integrates with existing work systems for efficient task management and seamless data migration from other platforms.

**Highlights:** Team and personal chats, Delayed and recurring messages, Automated notifications, Video calls within chat, SSO authentication, Data migration from other platforms, Guest accounts

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

**In-app purchases:** none


## Frequently asked questions

### Is X5 Ключ free?

X5 Ключ is free to download, with no in-app purchases.

### Is Syncer free?

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

### Which has better reviews, X5 Ключ or Syncer?

Syncer is rated higher. X5 Ключ averages 3.1 out of 5 from 9 ratings, while Syncer averages 4.7 from 12 ratings.

### Do X5 Ключ or Syncer have ads?

Neither X5 Ключ nor Syncer shows ads.

### Which is updated more often, X5 Ключ or Syncer?

X5 Ключ ships an update every 2 months, and Syncer every 10 days. Most recently, X5 Ключ was updated on October 20, 2026 and Syncer on October 20, 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.*