Comparison

FlowCheck vs Regin

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

Head to head

About

FlowCheck

Features

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Full transparency at all times about your TROX drive solution and the operation of your system. The TROX Flow Check app turns your smartphone into a wireless on-site control for the latest generation of VAV, flap and valve actuators! Efficient commissioning, quick functional testing in operation, handy and always ready for service. Easily adapt when used. Document and send the setting and operating data.

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

FlowCheck4 screens

Verdict

The call

The clearest difference is update cadence: Regin at every 6 months against FlowCheck's every 15 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

FlowCheck ships an update every 15 months, Regin every 6 months. The most recent releases landed on September 9, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level

FlowCheck versus Regin: the parameters behind the verdict, then further details
Parameter	FlowCheck	Regin
Price	Free	Free
Update frequency	Every 15 months	Every 6 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	16
Further details — not scored
Size	15 MB	6 MB
Age rating	4+	4+
Developer	TROX GmbH	AB Regin

In-app purchases

None

FlowCheck

No in-app purchases

None

Regin

No in-app purchases

Questions

Is FlowCheck free?

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

Is Regin free?

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

Do FlowCheck or Regin have ads?

Neither FlowCheck nor Regin shows ads.

Which is updated more often, FlowCheck or Regin?

FlowCheck ships an update every 15 months, and Regin every 6 months. Most recently, FlowCheck was updated on September 9, 2026 and Regin on October 9, 2026.