Comparison

QVR Pro Client vs ZBX Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QVR Pro Client

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
Read full description

QVR Pro Client provides an intuitive interface for your QVR Pro / Elite server, helping you manage IP cameras, monitor live views, and play back previous recordings using your mobile devices. Minimum system requirements: - QVR Pro / Elite installed and initialized on the QNAP NAS running QTS 4.3.0 - The latest version of QTS 4.3.4 is required for enabling push notifications and activating licenses. - QVR Pro 1.1.0 is required for querying event logs. Key Features: - Supports viewing multiple IP cameras connected to QVR Pro. - Supports switching instantly between the Live and Playback modes and clicking the timeline to play back recordings from a specific moment. - Provides various advanced monitoring options: Sequential mode, PTZ control, auto cruising and preset point control. - Supports sending instant push notifications. - Provides the option to click snapshots in event logs to play back previous events. - Displays camera locations and event icons on E-maps to allow for comprehensive monitoring.

About

ZBX Viewer

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
Read full description

ZBX Viewer application for viewing events of your Zabbix server. Capabilities: Viewing Triggers View Graphs View Host Status Browse Groups Viewing Hosts Viewing Events Viewing Items View Server Version Push Notifications Multiple Zabbix instances Favorites hosts, items and graphs Your Comments and suggestions are welcome

Screenshots

QVR Pro Client4 screens
ZBX Viewer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
QVR Pro Client versus ZBX Viewer: the parameters behind the verdict, then further details
ParameterQVR Pro ClientZBX Viewer
PriceFreeFree
Rating2.7 (47 ratings)4.5 (14 ratings) — better
Positive reviews34.6% of reviews67.9% of reviews — better
Number of ratings47 — better14
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size117 MB3 MB
Age rating4+4+
DeveloperQNAP Systems, Inc.Vladimir Andryushin

Customer experience

QVR Pro Client

All ratings47 ratings
Positive38.3%
Neutral10.6%
Negative51.1%
Written reviews107 reviews
Positive34.6%
Neutral13.1%
Negative52.3%

ZBX Viewer

All ratings14 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews53 reviews
Positive67.9%
Neutral13.2%
Negative18.9%

In-app purchases

None

QVR Pro Client

No in-app purchases

None

ZBX Viewer

No in-app purchases

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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