# ControlFreqUK vs U

The clearest difference is update cadence: U at every 2 months against ControlFreqUK's every 8 months. ControlFreqUK's advantage is iOS requirement (10.3.4 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ControlFreqUK ships an update every 8 months, U every 2 months. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ControlFreqUK | U |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 19 MB | 43 MB |
| Requires iOS | **10.3.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CONTROL FREQ LIMITED](https://appshunter.io/developer/1412766887) | [Intelitrack](https://appshunter.io/developer/1305245951) |

## What reviewers say

### 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


### U

[App page](https://appshunter.io/ios/app/u-install/id6476536989)

**In-app purchases:** none


## Frequently asked questions

### Is ControlFreqUK free?

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

### Is U free?

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

### Do ControlFreqUK or U have ads?

Neither ControlFreqUK nor U shows ads.

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

ControlFreqUK ships an update every 8 months, and U every 2 months. Most recently, ControlFreqUK was updated on September 28, 2026 and U on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*