# SecureSystems by SyncDog vs CISEN KQ

The clearest difference is rating: CISEN KQ at 5.0 against SecureSystems by SyncDog's 2.9. CISEN KQ also leads on iOS requirement (12.0 vs 15.0). SecureSystems by SyncDog's advantage is ratings volume (7 vs 2). 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.

CISEN KQ holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

SecureSystems by SyncDog ships an update weekly, CISEN KQ every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | SecureSystems by SyncDog | CISEN KQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (7 ratings)](https://appshunter.io/ios/app/securesystems-by-syncdog/id1276596140/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cisen-kq/id1603159529/reviews)** |
| Number of ratings | **7** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 448 MB | 17 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SyncDog, Inc.](https://appshunter.io/developer/1182319086) | [Chesapeake International Consulting, LLC](https://appshunter.io/developer/1589725776) |

## What reviewers say

### SecureSystems by SyncDog

[App page](https://appshunter.io/ios/app/securesystems-by-syncdog/id1276596140)

This app provides a secure, containerized workspace for enterprise data on mobile devices. It protects sensitive information at rest and in transit through a sandboxed environment for various work-related applications.

**Highlights:** Containerized secure data platform, Protects data at rest and in transit, Sandboxed applications, Supports secure communications, Secure file management, Secure internet/intranet access, Secure location-based services

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CISEN KQ

[App page](https://appshunter.io/ios/app/cisen-kq/id1603159529)

This application offers a cutting-edge VPN protocol resistant to quantum attacks, utilizing advanced post-quantum cryptography. It provides robust security and privacy with no registration or tracking, ensuring your digital signature is protected.

**Highlights:** Quantum-resistant VPN protocol, Post-Quantum Cryptography (Kyber 1024), No registration required, No tracking or monitoring, Proprietary binary for enhanced key generation, Multi-layered server hardening

**In-app purchases:** none


## Frequently asked questions

### Is SecureSystems by SyncDog free?

SecureSystems by SyncDog is free to download, with no in-app purchases.

### Is CISEN KQ free?

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

### Which has better reviews, SecureSystems by SyncDog or CISEN KQ?

CISEN KQ is rated higher. SecureSystems by SyncDog averages 2.9 out of 5 from 7 ratings, while CISEN KQ averages 5.0 from 2 ratings.

### Do SecureSystems by SyncDog or CISEN KQ have ads?

Neither SecureSystems by SyncDog nor CISEN KQ shows ads.

### Which is updated more often, SecureSystems by SyncDog or CISEN KQ?

SecureSystems by SyncDog ships an update weekly, and CISEN KQ every 6 days. Most recently, SecureSystems by SyncDog was updated on November 3, 2026 and CISEN KQ on November 3, 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.*