Comparison

ULT vs Hansen Ventilation

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

Head to head

Hansen

About

ULT

Features

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This app can be used to perform important air extraction calculations quickly and easily.

About

Hansen Ventilation

Features

Read full description

THE NEW HANSEN VENTLATION APP IS BORN! HANSEN VENTILATION app can easily set up and control the Hansen Pro heat recovery units which are installed in your house in an immediate way, even when you are away from home. The heat recovery units installed can be configured automatically or manually so that they work as a single ventilation system or can be managed as individual ventilation units. Thanks to HANSEN VENTILATION app, you can choose among more than ten different operating modes (Automatic, Manual, Surveillance, Smart, Out-of-Home, Timed Ejection, Night, Intake, Extraction, Airflow) and four airflows. HANSEN VENTILATION app connects to the nearest weather stations for the detection of outdoor environmental conditions and it is also able to control the status of the indoor air quality thanks to an on-board VOC s

Screenshots

ULT3 screens

Hansen Ventilation4 screens

Verdict

The call

The clearest difference is iOS requirement: ULT at 13.0 against Hansen Ventilation's 15.0. On price, update cadence, ads 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

ULT ships an update every 14 months, Hansen Ventilation every 7 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

ULT versus Hansen Ventilation: the parameters behind the verdict, then further details
Parameter	ULT	Hansen Ventilation
Price	Free	Free
Update frequency	Every 14 months	Every 7 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	11 MB	14 MB
Age rating	4+	4+
Developer	Stefan Jakschik	EP spa

In-app purchases

None

ULT

No in-app purchases

None

Hansen Ventilation

No in-app purchases

Questions

Is ULT free?

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

Is Hansen Ventilation free?

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

Do ULT or Hansen Ventilation have ads?

Neither ULT nor Hansen Ventilation shows ads.

Which is updated more often, ULT or Hansen Ventilation?

ULT ships an update every 14 months, and Hansen Ventilation every 7 months. Most recently, ULT was updated on October 27, 2026 and Hansen Ventilation on October 30, 2026.