# ST247 Spot vs Ullman DM

The clearest difference is iOS requirement: Ullman DM at 8.0 against ST247 Spot's 16.0. 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.

ST247 Spot ships an update every 13 months, Ullman DM every 11 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | ST247 Spot | Ullman DM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (15 ratings)](https://appshunter.io/ios/app/ullman-dm/id1436819038/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 11 months** |
| Monetization | — | Free |
| Size | 160 MB | 7 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shadowtrack 247 LLC](https://appshunter.io/developer/1464721995) | [GOSCAM (Shenzhen Gospell Smarthome Electronic Co., Ltd.)](https://appshunter.io/developer/480877456) |

## What reviewers say

### ST247 Spot

[App page](https://appshunter.io/ios/app/st247-spot/id1087297324)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ST247 Spot free?

ST247 Spot is free to download, with no in-app purchases.

### Is Ullman DM free?

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

### Do ST247 Spot or Ullman DM have ads?

Neither ST247 Spot nor Ullman DM shows ads.

### Which is updated more often, ST247 Spot or Ullman DM?

ST247 Spot ships an update every 13 months, and Ullman DM every 11 months. Most recently, ST247 Spot was updated on November 11, 2026 and Ullman DM on November 2, 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.*