# UMC Client vs Cufflink

The clearest difference is rating: Cufflink at 5.0 against UMC Client's 2.3. Cufflink also leads on update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Cufflink holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UMC Client ships an update every 3 months, Cufflink every 3 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | UMC Client | Cufflink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/umc-client/id1459017134/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cufflink/id1671035016/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 117 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Millennium Group Inc.](https://appshunter.io/developer/1459017133) | [Mountain Vector Energy, LLC](https://appshunter.io/developer/1579929341) |

## What reviewers say

### UMC Client

[App page](https://appshunter.io/ios/app/umc-client/id1459017134)

This app allows users to securely and quickly open doors connected to Millennium Ultra Access Control systems using their smartphone. It serves as a convenient digital replacement for physical access cards and keys.

**Highlights:** Open doors remotely, Secure access, Digital access card replacement, Fast and simple to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cufflink

[App page](https://appshunter.io/ios/app/cufflink/id1671035016)

Monitor and manage your cufflink devices with this mobile application. View real-time readings, receive alerts, and locate devices on a map. Pin important devices for quick access on the home screen.

**Highlights:** View cufflink device readings, Pin/unpin devices, Search for facilities and devices, Map device locations, Real-time alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UMC Client free?

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

### Is Cufflink free?

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

### Which has better reviews, UMC Client or Cufflink?

Cufflink is rated higher. UMC Client averages 2.3 out of 5 from 3 ratings, while Cufflink averages 5.0 from 2 ratings.

### Do UMC Client or Cufflink have ads?

Neither UMC Client nor Cufflink shows ads.

### Which is updated more often, UMC Client or Cufflink?

UMC Client ships an update every 3 months, and Cufflink every 3 weeks. Most recently, UMC Client was updated on October 3, 2026 and Cufflink on October 5, 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.*