UMC Client vs Cufflink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UMC Client
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.
- Open doors remotely
- Secure access
- Digital access card replacement
- Fast and simple to use
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Ultra Mobile Credential App is a simple, secure way to quickly open doors connected to Millennium Ultra Access Control systems directly from your phone. Simple to use, fast and secure, Ultra Mobile Credential App is a good replacement for your access cards and keys!
Cufflink
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.
- View cufflink device readings
- Pin/unpin devices
- Search for facilities and devices
- Map device locations
- Real-time alerts
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- Mobile app to view the reading of all cufflink devices - Pin/Unpin devices which can be seen on the home screen - Search for facility/devices - Use a map to locate the facilities and see the list of devices associated with that facility - View real time alerts from all devices
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | UMC Client | Cufflink |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 117 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Millennium Group Inc. | Mountain Vector Energy, LLC |
Customer experience
UMC Client
Cufflink
In-app purchases
UMC Client
No in-app purchases
Cufflink
No in-app purchases
