# Ullman DM vs PowerProbe Link

The clearest difference is rating: PowerProbe Link at 3.5 against Ullman DM's 2.4. Ullman DM's advantage is review sentiment (17% vs 0%) and ratings volume (13 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

PowerProbe Link holds the better App Store score, 3.5 against 2.4. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews complicate that: 17% of Ullman DM's written reviews are positive against 0% of PowerProbe Link's, so the app with the better star average is not the one people write more warmly about.

Ullman DM ships an update every 11 months, PowerProbe Link every 13 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ullman DM | PowerProbe Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (13 ratings)](https://appshunter.io/ios/app/ullman-dm/id1436819038/reviews) | **[3.5 (4 ratings)](https://appshunter.io/ios/app/powerprobe-link/id6476737385/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 7 MB | 4 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GOSCAM (Shenzhen Gospell Smarthome Electronic Co., Ltd.)](https://appshunter.io/developer/480877456) | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) |

## What reviewers say

### Ullman DM

[App page](https://appshunter.io/ios/app/ullman-dm/id1436819038)

This application connects a digital inspection mirror to your smartphone via Wi-Fi, enabling live video streaming of hard-to-see areas. You can capture images and record video for detailed analysis or customer demonstrations.

**Highlights:** Wi-Fi connection to digital inspection mirror, Live video streaming, Image capture, Video recording, Extend reach to difficult areas

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerProbe Link

[App page](https://appshunter.io/ios/app/powerprobe-link/id6476737385)

This utility app connects to specific PowerProbe devices, enabling wireless data logging and remote monitoring. Users can download log data and export it to CSV files for analysis and reporting.

**Highlights:** Wireless data logging, Remote measurement monitoring, Log data download, CSV data export, Supports PowerProbe IT500, Supports DRAW MONITOR

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ullman DM free?

Ullman DM is free to download, with no in-app purchases.

### Is PowerProbe Link free?

PowerProbe Link is free to download, with no in-app purchases.

### Which has better reviews, Ullman DM or PowerProbe Link?

PowerProbe Link is rated higher. Ullman DM averages 2.4 out of 5 from 13 ratings, while PowerProbe Link averages 3.5 from 4 ratings.

### Do Ullman DM or PowerProbe Link have ads?

Neither Ullman DM nor PowerProbe Link shows ads.

### Which is updated more often, Ullman DM or PowerProbe Link?

Ullman DM ships an update every 11 months, and PowerProbe Link every 13 months. Most recently, Ullman DM was updated on October 12, 2026 and PowerProbe Link on October 7, 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.*