Comparison

Truma LevelControl vs HobbyConnect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

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.

Highlights
  • Remote climate control
  • Check battery and fill levels
  • Save light settings
  • Bluetooth connectivity
  • Global control (HOBBYCONNECT+)
  • Vehicle location tracking (HOBBYCONNECT+)
Features
Read full description

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

Truma LevelControl4 screens
HobbyConnect4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Truma LevelControl versus HobbyConnect: the parameters behind the verdict, then further details
ParameterTruma LevelControlHobbyConnect
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews27.5% of reviews — better17.6% of reviews
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.012.2 — better
Further details — not scored
Size50 MB52 MB
Age rating4+4+
DeveloperTruma Geraetetechnik GmbH & Co. KGNetmine AB

Customer experience

Truma LevelControl

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews40 reviews
Positive27.5%
Neutral35.0%
Negative37.5%

HobbyConnect

Written reviews51 reviews
Positive17.6%
Neutral9.8%
Negative72.5%

In-app purchases

None

Truma LevelControl

No in-app purchases

None

HobbyConnect

No in-app purchases

Questions

Is Truma LevelControl free?
Truma LevelControl is free to download, with no in-app purchases.
Is HobbyConnect free?
HobbyConnect is free to download, with no in-app purchases.
Do Truma LevelControl or HobbyConnect have ads?
HobbyConnect shows ads; Truma LevelControl does not.
Which is updated more often, Truma LevelControl or HobbyConnect?
Truma LevelControl ships an update every 4 months, and HobbyConnect every 2 months. Most recently, Truma LevelControl was updated on September 22, 2026 and HobbyConnect on July 6, 2026.

Other comparisons