# UMC Client vs APlus Installer

The clearest difference is update cadence: UMC Client at every 3 months against APlus Installer's every 6 months. APlus Installer's advantage is iOS requirement (12.0 vs 15.0). 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.

UMC Client ships an update every 3 months, APlus Installer every 6 months. The most recent releases landed on September 15, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | UMC Client | APlus Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/umc-client/id1459017134/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 117 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MILLENIUM GROUP, INC.](https://appshunter.io/developer/1459017133) | [A PLUS GUARD LLC](https://appshunter.io/developer/1769347152) |

## 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

**In-app purchases:** none


### APlus Installer

[App page](https://appshunter.io/ios/app/aplus-installer/id6736735845)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UMC Client free?

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

### Is APlus Installer free?

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

### Do UMC Client or APlus Installer have ads?

Neither UMC Client nor APlus Installer shows ads.

### Which is updated more often, UMC Client or APlus Installer?

UMC Client ships an update every 3 months, and APlus Installer every 6 months. Most recently, UMC Client was updated on September 15, 2026 and APlus Installer on May 19, 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.*