# VIPER vs FOURKAY Remote Control

The clearest difference is review sentiment: FOURKAY Remote Control at 50% against VIPER's 0%. FOURKAY Remote Control also leads on update cadence (every 2 weeks vs every 6 months). VIPER's advantage is iOS requirement (13.0 vs 16.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VIPER ships an update every 6 months, FOURKAY Remote Control every 2 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | VIPER | FOURKAY Remote Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 3 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbain SD Ltd.](https://appshunter.io/developer/428893356) | [Vertical State Ltd](https://appshunter.io/developer/1196513342) |

## What reviewers say

### VIPER

[App page](https://appshunter.io/ios/app/viper-remote/id1258387156)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FOURKAY Remote Control

[App page](https://appshunter.io/ios/app/fourkay-remote-control/id6443433492)

Control your FOURKAY HDMI switch remotely from your smartphone. Easily select inputs, manage connected devices like Sky boxes, and put the switch into standby or wake it up. Requires devices to be on the same network.

**Highlights:** Remote control for FOURKAY HDMI switches, Select HDMI inputs, Control connected devices (e.g., Sky boxes), Standby and wake-up functions, Network-based operation

**In-app purchases:** none


## Frequently asked questions

### Is VIPER free?

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

### Is FOURKAY Remote Control free?

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

### Do VIPER or FOURKAY Remote Control have ads?

Neither VIPER nor FOURKAY Remote Control shows ads.

### Which is updated more often, VIPER or FOURKAY Remote Control?

VIPER ships an update every 6 months, and FOURKAY Remote Control every 2 weeks. Most recently, VIPER was updated on October 8, 2026 and FOURKAY Remote Control on October 6, 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.*