Comparison

Linux NVR Mobile Viewer vs A

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

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

A

Read full description

This APP is IP camera surveillance and monitoring for NVR. For more information about NVR and IP Cam , please refer to www.a-mtk.com

Screenshots

Linux NVR Mobile Viewer4 screens

A3 screens

Verdict

The call

The clearest difference is update cadence: A at every 3 weeks against Linux NVR Mobile Viewer's every 2 months. A also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support 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

Linux NVR Mobile Viewer ships an update every 2 months, A every 3 weeks. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 6 level

Linux NVR Mobile Viewer versus A: the parameters behind the verdict, then further details
Parameter	Linux NVR Mobile Viewer	A
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 2 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	9.0 — better
Further details — not scored
Size	71 MB	44 MB
Age rating	4+	4+
Developer	EMSTONE	A-MTK Co., Ltd.

In-app purchases

None

Linux NVR Mobile Viewer

No in-app purchases

None

A

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 A free?

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

Do Linux NVR Mobile Viewer or A have ads?

Neither Linux NVR Mobile Viewer nor A shows ads.

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

Linux NVR Mobile Viewer ships an update every 2 months, and A every 3 weeks. Most recently, Linux NVR Mobile Viewer was updated on October 1, 2026 and A on October 5, 2026.