Comparison

Linux NVR Mobile Viewer vs Watcher VMS

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

Head to head

Linux NVR Mobile Viewer

Professional P2P NVR Client

Free

📷 Photo & Video

No ratingsView app →

About

Linux NVR Mobile Viewer

Monitor live camera feeds from your NVR/DVR devices. View multiple cameras simultaneously in various grid layouts and control PTZ functions. Receive event notifications for enhanced security.

Highlights

NVR/DVR device management
Live camera monitoring
Multi-camera grid layouts
PTZ control
Event notifications

Features

Read full description

You can monitor live camera images with the mobile viewer. Search and other features will be supported in the next versions. Features: * NVR/DVR device list management * Live camera monitoring * Recorded video monitoring * Event search * Show multiple cameras in 1×1 / 2×2 / 3×3 / 4x4 modes * PTZ Control * Event notification

About

Watcher VMS

Features

Read full description

Watcher VMS can be connected via wireless network or mobile data traffic.It implements previewing real-time image, playbacking remote video,pushing alarm message and PTZ control function. Watcher VMS software supports TCP or P2P connection mode to connect the device.If your mobile phone is located in a private LAN, you may need to do port mapping for the data port of the device.

Screenshots

Linux NVR Mobile Viewer4 screens

Watcher VMS4 screens

Verdict

The call

The clearest difference is iOS requirement: Watcher VMS at 10.0 against Linux NVR Mobile Viewer's 15.0. 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and June 5, 2026 respectively.

Scorecard1 real difference · 7 level

Linux NVR Mobile Viewer versus Watcher VMS: the parameters behind the verdict, then further details
Parameter	Linux NVR Mobile Viewer	Watcher VMS
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	10.0 — better
Further details — not scored
Size	71 MB	11 MB
Age rating	4+	4+
Developer	EMSTONE	Watcher Products

In-app purchases

None

Linux NVR Mobile Viewer

No in-app purchases

None

Watcher VMS

No in-app purchases

Questions

Is Linux NVR Mobile Viewer free?

Linux NVR Mobile Viewer is free to download, with no in-app purchases.

Is Watcher VMS free?

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

Do Linux NVR Mobile Viewer or Watcher VMS have ads?

Neither Linux NVR Mobile Viewer nor Watcher VMS shows ads.

Which is updated more often, Linux NVR Mobile Viewer or Watcher VMS?

Linux NVR Mobile Viewer ships an update every 2 months, and Watcher VMS every 2 months. Most recently, Linux NVR Mobile Viewer was updated on September 13, 2026 and Watcher VMS on June 5, 2026.