# VIPER vs ControlFreqUK

The clearest difference is iOS requirement: ControlFreqUK at 10.3.4 against VIPER's 13.0. On price, review sentiment, update cadence and ads 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, ControlFreqUK every 8 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | VIPER | ControlFreqUK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 34 MB | 19 MB |
| Requires iOS | 13.0 | **10.3.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Norbain SD Ltd.](https://appshunter.io/developer/428893356) | [CONTROL FREQ LIMITED](https://appshunter.io/developer/1412766887) |

## 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


### ControlFreqUK

[App page](https://appshunter.io/ios/app/controlfrequk/id1412766888)

This utility app allows remote management of Control Freq GSM systems. It enables control over gates, doors, and intercoms, including user and PIN code management for multi-occupancy entrances. Requires a stable internet connection for proper functionality.

**Highlights:** Remote user management, Control gates and barriers, PIN code management, Intercom system management, Wiegand unit operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VIPER free?

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

### Is ControlFreqUK free?

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

### Do VIPER or ControlFreqUK have ads?

Neither VIPER nor ControlFreqUK shows ads.

### Which is updated more often, VIPER or ControlFreqUK?

VIPER ships an update every 6 months, and ControlFreqUK every 8 months. Most recently, VIPER was updated on November 2, 2026 and ControlFreqUK on November 2, 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.*