Comparison

Swegon CASA vs Regin

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

Head to head

Swegon CASA

Ventilation unit control app

About

Swegon CASA

Features

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With Swegon CASA app you can connect to and manage your Swegon CASA Genius ventilation units. App also provides more information about your home’s air quality as well as valuable instructions and advice about ventilation.

About

Regin

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Regin:GO is a powerful tool to use when commissioning Regin devices with Bluetooth, currently Regio RCX and SCS-S2 You can easily identify and configure devices just by being close. This is made possible via the Bluetooth connectivity. You can also upgrade firmware whenever new functionality is added by Regin. When you are connected a steady blue light from LED on the device will appear. You can also use the LED light to identify units from a distance when pressing “identify” in the device list. First the LED on the unit selected blinks in yellow for some seconds. See screenshots for more details.

Screenshots

Swegon CASA4 screens

Verdict

The call

The clearest difference is update cadence: Swegon CASA at every 2 months against Regin's every 6 months. On price, ads, in-app purchases and device support 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

Swegon CASA ships an update every 2 months, Regin every 6 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level

Swegon CASA versus Regin: the parameters behind the verdict, then further details
Parameter	Swegon CASA	Regin
Price	Free	Free
Update frequency	Every 2 months — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	16 — better
Further details — not scored
Size	33 MB	6 MB
Age rating	4+	4+
Developer	Swegon ILTO Oy	AB Regin

In-app purchases

None

Swegon CASA

No in-app purchases

None

Regin

No in-app purchases

Questions

Is Swegon CASA free?

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

Is Regin free?

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

Do Swegon CASA or Regin have ads?

Neither Swegon CASA nor Regin shows ads.

Which is updated more often, Swegon CASA or Regin?

Swegon CASA ships an update every 2 months, and Regin every 6 months. Most recently, Swegon CASA was updated on October 25, 2026 and Regin on October 9, 2026.