Comparison

iqSystem vs WolkCentraal

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

Head to head
About

iqSystem

Features
Read full description

iqSystem allows you to interact with a wide variety of IDK Pro A/V devices over the network, all on your iPhone. iqSystem is available as a simple interface for BYOD (bring your own device) applications or as front end to the complete system management (controlling multiple devices) with access to the full menu of options within the specified device. This was developed in keeping with the IDK’s Pro-A/V solutions to address a broad variety of market verticals that include: Education, Corporate, Entertainment, and Government applications. The control system follows IDK’s vertically integrated corporate structure where the entire IDK team operates closely together, encouraging both a spirit of inter-departmental cooperation and the ability to collaborate on our continuing pursuit of excellence. With our in-house production facilities, IDK can meet emerging market demands for additional features and enhanced performance more quickly than other Pro-A/V equipment manufacturers.

About

WolkCentraal

Features
Read full description

WolkCentraal is a mobile application which enables real-time data monitoring and keeping track of the devices connected to WolkAbout IoT Platform. Features: - Real-time monitoring and control of the connected devices - Data visualization - Messages and push notifications - Possibility to connect to different WolkAbout IoT Platform instances just by switching server address or scanning a QR code

Screenshots

iqSystem4 screens
WolkCentraal4 screens

Verdict

The call

The clearest difference is iOS requirement: iqSystem at 8.0 against WolkCentraal's 12.0. 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

iqSystem ships an update every 3 months, WolkCentraal every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
iqSystem versus WolkCentraal: the parameters behind the verdict, then further details
ParameteriqSystemWolkCentraal
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size97 MB37 MB
Age rating4+4+
DeveloperIDK CorporationWolkAbout Technology s.r.o.

In-app purchases

None

iqSystem

No in-app purchases

None

WolkCentraal

No in-app purchases

Questions

Is iqSystem free?
iqSystem is free to download, with no in-app purchases.
Is WolkCentraal free?
WolkCentraal is free to download, with no in-app purchases.
Do iqSystem or WolkCentraal have ads?
Neither iqSystem nor WolkCentraal shows ads.
Which is updated more often, iqSystem or WolkCentraal?
iqSystem ships an update every 3 months, and WolkCentraal every 6 weeks. Most recently, iqSystem was updated on October 26, 2026 and WolkCentraal on October 25, 2026.

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