UMC Client vs Sempro app
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!
Sempro app
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SEMPRO: Your World, Your Access, Your Way Transform the way you manage access to your business, property, and belongings. Sempro smart locks and intuitive apps deliver the ultimate security solution—protecting everything you value, without limitations. Smart Locks: Equip your spaces with smart locks that can be accessed with physical key cards or Bluetooth-enabled mobile app. Intuitive Mobile App: Unlock doors, manage keys, and monitor access right from your smartphone. Our app provide a smooth and reliable user experience. Comprehensive Web Platform: Configure locks, manage access rules, and oversee your system with ease using our powerful web application—designed to put control at your fingertips. Key Features: Manage multiple locations and devices effortlessly. Grant or revoke access instantly for individuals. Monitor and track activity logs to ensure maximum security. Use Bluetooth and key cards together for flexible access options. Whether you’re securing a business, shared workspace, or home, our system redefines what it means to stay in control.
Screenshots
Verdict
The clearest difference is update cadence: Sempro app at every 3 weeks against UMC Client's every 3 months. Sempro app also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support 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.
UMC Client ships an update every 3 months, Sempro app every 3 weeks. Both last shipped on September 15, 2026.
| Parameter | UMC Client | Sempro app |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 117 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | MILLENIUM GROUP, INC. | Mobile Tech. Inc. |
In-app purchases
UMC Client
No in-app purchases
Sempro app
No in-app purchases
Questions
Is UMC Client free?
Is Sempro app free?
Do UMC Client or Sempro app have ads?
Which is updated more often, UMC Client or Sempro app?
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