# ATG UEM vs ATIS II

The clearest difference is update cadence: ATIS II at every 3 weeks against ATG UEM's every 2 months. 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.

ATG UEM ships an update every 2 months, ATIS II every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ATG UEM | ATIS II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/atg-uem/id1567000089/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 83 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Technologies Group](https://appshunter.io/developer/732016893) | [Aerotec Systems, LLC](https://appshunter.io/developer/1807403412) |

## What reviewers say

### ATG UEM

[App page](https://appshunter.io/ios/app/atg-uem/id1567000089)

This app provides a user-friendly interface for inspecting utility equipment in healthcare facilities. It supports detailed checklists for generators and fire pumps, with options for weekly, monthly, and multi-year tests. Inspection results are updated live to cloud databases for monitoring and management.

**Highlights:** Healthcare facility utility inspection, Generator inspection checklists, Fire pump inspection checklists, ATS visual inspection, Battery inspection, Load testing, Cloud-based monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### ATIS II

[App page](https://appshunter.io/ios/app/atis-ii/id6744374661)

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

**In-app purchases:** none


## Frequently asked questions

### Is ATG UEM free?

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

### Is ATIS II free?

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

### Do ATG UEM or ATIS II have ads?

Neither ATG UEM nor ATIS II shows ads.

### Which is updated more often, ATG UEM or ATIS II?

ATG UEM ships an update every 2 months, and ATIS II every 3 weeks. Most recently, ATG UEM was updated on October 24, 2026 and ATIS II on October 22, 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.*