Comparison

VIPER vs FOURKAY Modular Matrix Control

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

Head to head

FOURKAY Modular Matrix Control

Manage FOURKAY Modular Matrix

Free

🔧 Utilities

No ratingsView app →

About

VIPER

Connect to Viper recorders remotely using your iOS device. View live and recorded footage, control PTZ cameras, and receive event push notifications for enhanced security monitoring.

Highlights

Remote recorder connection
PTZ camera control
Live image viewing
Recorded image viewing
Event push notifications
P2P connection

Features

Read full description

VIPER REMOTE This app allows the user to remotely connect to Viper recorders using iOS devices. Features include: - PTZ control - View live and recorded images - Event push - P2P connection

About

FOURKAY Modular Matrix Control

Features

Read full description

Take full control of your FOURKAY Modular Matrix Switch from your iPhone. Instantly route any HDMI input to any output across your entire installation — ideal for bars, restaurants, boardrooms, and residential AV setups. Features: Live matrix routing — connect any input to any output in seconds Custom input and output naming for easy identification Sky Q / HD remote control — control your Sky boxes directly from the app Matrix power management — wake or standby your matrix remotely Simple setup — just enter your matrix IP address and connect Designed for use with FOURKAY Modular Matrix Switches. Requires the matrix to be connected to the same IP network as your iPhone. Visit www.fourkay.net for our full range of professional HDMI distribution products.

Screenshots

VIPER4 screens

FOURKAY Modular Matrix Control4 screens

Verdict

The call

The clearest difference is update cadence: FOURKAY Modular Matrix Control at daily against VIPER's every 6 months. VIPER's advantage is iOS requirement (13.0 vs 16.2). 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

VIPER ships an update every 6 months, FOURKAY Modular Matrix Control daily. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 6 level

VIPER versus FOURKAY Modular Matrix Control: the parameters behind the verdict, then further details
Parameter	VIPER	FOURKAY Modular Matrix Control
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 6 months	Daily — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	13.0 — better	16.2
Further details — not scored
Size	34 MB	2 MB
Age rating	4+	4+
Developer	Norbain SD Ltd.	Vertical State Ltd

In-app purchases

None

VIPER

No in-app purchases

None

FOURKAY Modular Matrix Control

No in-app purchases

Questions

Is VIPER free?

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

Is FOURKAY Modular Matrix Control free?

FOURKAY Modular Matrix Control is free to download, with no in-app purchases.

Do VIPER or FOURKAY Modular Matrix Control have ads?

Neither VIPER nor FOURKAY Modular Matrix Control shows ads.

Which is updated more often, VIPER or FOURKAY Modular Matrix Control?

VIPER ships an update every 6 months, and FOURKAY Modular Matrix Control daily. Most recently, VIPER was updated on September 22, 2026 and FOURKAY Modular Matrix Control on October 2, 2026.