# UTH vs Servetec IoT

The clearest difference is update cadence: Servetec IoT at every 4 months against UTH's every 8 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.

UTH ships an update every 8 months, Servetec IoT every 4 months. The most recent releases landed on August 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | UTH | Servetec IoT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 3 MB | 200 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [URIEL ELECTRONICS Inc.](https://appshunter.io/developer/1145162575) | [HEAYOUNG JUN](https://appshunter.io/developer/1674391888) |

## What reviewers say

### UTH

[App page](https://appshunter.io/ios/app/uth-170wf210wf/id1321815042)

Control your UTH-170WF/210WF device remotely via your iPhone. Adjust temperature and power on/off settings with ease. Requires a Wi-Fi module installed on the controller.

**Highlights:** Remote temperature adjustment, Remote power ON/OFF, iPhone app integration, Wi-Fi module compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Servetec IoT

[App page](https://appshunter.io/ios/app/servetec-iot/id6445871128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UTH free?

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

### Is Servetec IoT free?

Servetec IoT is free to download, with no in-app purchases.

### Do UTH or Servetec IoT have ads?

Neither UTH nor Servetec IoT shows ads.

### Which is updated more often, UTH or Servetec IoT?

UTH ships an update every 8 months, and Servetec IoT every 4 months. Most recently, UTH was updated on August 12, 2026 and Servetec IoT on September 18, 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.*