# QVR Pro Client vs ZBX Viewer

The clearest difference is rating: ZBX Viewer at 4.5 against QVR Pro Client's 2.7. ZBX Viewer also leads on review sentiment (68% vs 35%). QVR Pro Client's advantage is ratings volume (47 vs 14). 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.

ZBX Viewer holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 47 and 14 respectively. Written reviews point the same way: 35% of QVR Pro Client's written reviews are positive against 68% of ZBX Viewer's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | QVR Pro Client | ZBX Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (47 ratings)](https://appshunter.io/ios/app/qvr-pro-client/id1187877313/reviews) | **[4.5 (14 ratings)](https://appshunter.io/ios/app/zbx-viewer/id1400363328/reviews)** |
| Number of ratings | **47** | 14 |
| Positive reviews | 34.6% of reviews | **67.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 117 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [Vladimir Andryushin](https://appshunter.io/developer/1400363327) |

## What reviewers say

### QVR Pro Client

[App page](https://appshunter.io/ios/app/qvr-pro-client/id1187877313)

Access and manage your IP cameras remotely. Monitor live feeds, review past recordings, and receive instant alerts from your server. Offers advanced control and event logging for comprehensive surveillance.

**Highlights:** View multiple IP cameras, Live and playback modes, Advanced monitoring options, Instant push notifications, Event log playback, E-map camera location display

**In-app purchases:** none


### ZBX Viewer

[App page](https://appshunter.io/ios/app/zbx-viewer/id1400363328)

Monitor your Zabbix server events and status directly from your mobile device. View triggers, graphs, host status, and browse through groups and hosts. Receive push notifications for important events and manage multiple Zabbix instances with ease.

**Highlights:** View Triggers, View Graphs, View Host Status, Browse Groups, View Events, Push Notifications, Multiple Zabbix Instances

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QVR Pro Client free?

QVR Pro Client is free to download, with no in-app purchases.

### Is ZBX Viewer free?

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

### Which has better reviews, QVR Pro Client or ZBX Viewer?

ZBX Viewer is rated higher. QVR Pro Client averages 2.7 out of 5 from 47 ratings, while ZBX Viewer averages 4.5 from 14 ratings.

### Do QVR Pro Client or ZBX Viewer have ads?

Neither QVR Pro Client nor ZBX Viewer shows ads.

### Which is updated more often, QVR Pro Client or ZBX Viewer?

QVR Pro Client ships an update every 3 months, and ZBX Viewer every 3 months. Most recently, QVR Pro Client was updated on November 4, 2026 and ZBX Viewer on November 2, 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.*