Comparison

UMC Client vs Sempro app

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Open doors remotely
  • Secure access
  • Digital access card replacement
  • Fast and simple to use
Features
Read full description

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!

About

Sempro app

Features
Read full description

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

UMC Client1 screens
Sempro app4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

UMC Client ships an update every 3 months, Sempro app every 3 weeks. Both last shipped on September 15, 2026.

Scorecard2 real differences · 8 level
UMC Client versus Sempro app: the parameters behind the verdict, then further details
ParameterUMC ClientSempro app
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size117 MB41 MB
Age rating4+4+
DeveloperMILLENIUM GROUP, INC.Mobile Tech. Inc.

In-app purchases

None

UMC Client

No in-app purchases

None

Sempro app

No in-app purchases

Questions

Is UMC Client free?
UMC Client is free to download, with no in-app purchases.
Is Sempro app free?
Sempro app is free to download, with no in-app purchases.
Do UMC Client or Sempro app have ads?
Neither UMC Client nor Sempro app shows ads.
Which is updated more often, UMC Client or Sempro app?
UMC Client ships an update every 3 months, and Sempro app every 3 weeks. Most recently, UMC Client was updated on September 15, 2026 and Sempro app on September 15, 2026.

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