# Thermia OnSite vs Roth QuickStop Sensor

The clearest difference is update cadence: Thermia OnSite at every 3 weeks against Roth QuickStop Sensor's every 6 weeks. 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.

Thermia OnSite ships an update every 3 weeks, Roth QuickStop Sensor every 6 weeks. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Thermia OnSite | Roth QuickStop Sensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 28 MB | 44 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermia AB](https://appshunter.io/developer/557551371) | [Roth North Europe AS](https://appshunter.io/developer/1681766428) |

## What reviewers say

### Thermia OnSite

[App page](https://appshunter.io/ios/app/thermia-onsite/id1598139106)

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

**In-app purchases:** none


### Roth QuickStop Sensor

[App page](https://appshunter.io/ios/app/roth-quickstop-sensor/id6447560535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermia OnSite free?

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

### Is Roth QuickStop Sensor free?

Roth QuickStop Sensor is free to download, with no in-app purchases.

### Do Thermia OnSite or Roth QuickStop Sensor have ads?

Neither Thermia OnSite nor Roth QuickStop Sensor shows ads.

### Which is updated more often, Thermia OnSite or Roth QuickStop Sensor?

Thermia OnSite ships an update every 3 weeks, and Roth QuickStop Sensor every 6 weeks. Most recently, Thermia OnSite was updated on October 4, 2026 and Roth QuickStop Sensor on October 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.*