# Knott Service App vs Truma LevelControl

The clearest difference is review sentiment: Knott Service App at 73% against Truma LevelControl's 28%. Knott Service App also leads on device support (3 vs 1). 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.

Knott Service App ships an update every 2 months, Truma LevelControl every 4 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Knott Service App | Truma LevelControl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/truma-levelcontrol/id1472756207/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **72.7% of reviews** | 27.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 55 MB | 50 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KNOTT GmbH](https://appshunter.io/developer/1386062863) | [Truma Geraetetechnik GmbH & Co. KG](https://appshunter.io/developer/1151425911) |

## What reviewers say

### Knott Service App

[App page](https://appshunter.io/ios/app/knott-service-app/id1386239446)

This app helps users manage their trailers and access service information. It includes features like GPS dealer search, tire pressure monitoring, remote control for easydriver, and access to manuals and a shop.

**Highlights:** GPS dealer search with navigation, ETS Plus remote display, Tire pressure monitoring, Easydriver remote control, Access to manuals, Integrated shop, Sun and leveling assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### Truma LevelControl

[App page](https://appshunter.io/ios/app/truma-levelcontrol/id1472756207)

Easily measure your gas cylinder's remaining level using ultrasound technology. Simply attach the device to your cylinder and check the results on your smartphone via Bluetooth or with the iNet Box for remote monitoring.

**Highlights:** Ultrasonic gas level measurement, Bluetooth connectivity, Remote monitoring via iNet Box, Low gas level notifications, Supports multiple LevelControl devices, Magnetic and clamp adhesion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Knott Service App free?

Knott Service App is free to download, with no in-app purchases.

### Is Truma LevelControl free?

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

### Do Knott Service App or Truma LevelControl have ads?

Neither Knott Service App nor Truma LevelControl shows ads.

### Which is updated more often, Knott Service App or Truma LevelControl?

Knott Service App ships an update every 2 months, and Truma LevelControl every 4 months. Most recently, Knott Service App was updated on October 3, 2026 and Truma LevelControl on October 15, 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.*