Truma LevelControl vs HobbyConnect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Truma LevelControl
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.
- Ultrasonic gas level measurement
- Bluetooth connectivity
- Remote monitoring via iNet Box
- Low gas level notifications
- Supports multiple LevelControl devices
- Magnetic and clamp adhesion
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Making life easier: Truma LevelControl If you prefer holding your smartphone to tilting the gas cylinder, you’re in luck, because the LevelControl lets you do just this. The gas level measuring device uses ultrasound to measure how much gas is left in the cylinder and displays the result in the app. Attach the LevelControl to the bottom of the cylinder, open the app, check the gas level – it couldn’t be easier! The new LevelControl app also gives you the option of using Bluetooth to check the gas level. This functions conveniently and reliably in the vehicle and outside it when within range. If you want to check the gas level while travelling, you’ll need the Truma iNet Box and the tried-and-tested Truma app. It sends the measurement results by text to your smartphone – whether you’re at home or out skiing on the piste. The Truma iNet Box also allows you to connect other appliances such as the Truma heaters and air conditioners to the iNet System and to operate them using the Truma app. Truma LevelControl features - Notification when gas level is low - Use several LevelControl at the same time - Adheres magnetically to any steel cylinder – and, thanks to a clamping sheet, also to aluminium cylinders - Works with all current European gas cylinders – simply select the model from the extensive database The LevelControl is not suitable for plastic gas cylinders, refillable tank gas cylinders, gas tanks or butane gas cylinders (camping gas). Truma LevelControl – the facts New app It’s now even easier to check how much gas is left in your cylinder – with the new Truma LevelControl App. How it works The gas level measuring device uses ultrasound to determine how much gas is left in the cylinder. Small and handy Attach the Truma LevelControl to the bottom of your gas cylinder. No assembly, no cable. Open the app – done! More comfort The iNet System allows you to operate the LevelControl, your heater and air conditioner with the tried-and-tested Truma app. Excellent LevelControl has won the European Innovation Award 2018 in the Overall Concept Equipment category.
HobbyConnect
Control key functions of your caravan or motorhome remotely via your mobile device. Manage climate control, check levels, and save settings. An optional upgrade allows for global control and real-time vehicle tracking.
- Remote climate control
- Check battery and fill levels
- Save light settings
- Bluetooth connectivity
- Global control (HOBBYCONNECT+)
- Vehicle location tracking (HOBBYCONNECT+)
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With HOBBYCONNECT you control many important functions of your hobby caravan, motorhome or box van from your mobile phone or tablet. Activate air conditioning or heating, check battery and fill levels or save light settings - all with the app. The HOBBYCONNECT app and the use of HOBBYCONNECT is free. With HOBBYCONNECT you have a max. 10 meters access to your vehicle. The connection is established via Bluetooth on your smartphone or tablet. A TFT control panel in the vehicle is required. With HOBBYCONNECT + you can even control your vehicle from anywhere. For example, activate the air conditioning while you are out and check the location of your vehicle anywhere in the world. To use HOBBYCONNECT + you need a mobile internet connection via WLAN or the cellular network. Services HOBBYCONNECT Standard in many models Control your hobby at close range Access to lighting, heating and air conditioning, water temperature, refrigerator, satellite system Easy installation and operation Connection via bluetooth Free to use Additional services HOBBYCONNECT + Available as an option Control your hobby from anywhere Warning message from the app when the vehicle is moving Connection via cellular network (active GSM connection) Free for the first year, afterwards for a fee
Screenshots
Verdict
The clearest difference is ads: Truma LevelControl at none against HobbyConnect's shown. Truma LevelControl also leads on monetization model (free vs free with in-app purchases) and review sentiment (28% vs 18%). HobbyConnect's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Truma LevelControl ships an update every 4 months, HobbyConnect every 2 months. The most recent releases landed on September 22, 2026 and July 6, 2026 respectively.
| Parameter | Truma LevelControl | HobbyConnect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 27.5% of reviews — better | 17.6% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 50 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Truma Geraetetechnik GmbH & Co. KG | Netmine AB |
Customer experience
Truma LevelControl
HobbyConnect
In-app purchases
Truma LevelControl
No in-app purchases
HobbyConnect
No in-app purchases









