Comparison

Klimatbyrån vs VentLogIQ

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

Head to head
About

Klimatbyrån

Features
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With our K factor application, you can commission Klimatbyrån's ventilation products such as air diffusers and dampers. The app database contains K factors for our current products. It also contains all historical k factors for expired product versions and legacy products. When launching the app, an automatic check is made to ensure that your device is updated with the latest k factors, if necessary, the app is updated with the lastest K factors in a few seconds (requires internet). This means that the app stores all K factors locally on your device and can be used in offline mode on a regular basis. With the app it is possible to: • Calculate the K factor, flow or pressure of our products • Use the calculator to calculate k factor, flow and pressure for other products that are not in the database. • Download maintenance documents for products via our website (SE-versions, requires internet). • Get in touch with Klimatbyrån's sales offices via e-mail or telephone. Product Identification: • Installed products are identified by the product label, containing:     – Product name     – Product size     – Manufacturing date, 4 digits (YY-WW). KB Klimatbyrån AB has supplied ventilation equipment in Sweden since 1977. Today, our range includes air diffusers, chilled beams, dampers, measuring units, sound attenuators, a full range of VAV and DCV products and textile ventilation systems. We also specialize in air humidifiers and laboratory/clean room system solutions via our subsidiary Umecto AB. In Denmark, our products are sold by Netavent A/S.

About

VentLogIQ

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VentLogIQ is a practical technical toolbox for ventilation and HVAC professionals. Designed for service technicians, air balancing technicians, installers and controls engineers, VentLogIQ brings useful calculations, diagnostics and field workflows together in one app. Use VentLogIQ for everyday troubleshooting, commissioning, service and air balancing work. Tools and features include: • Air balancing projects with systems, zones and terminals • Fast measurement entry and airflow comparison • Airflow Reports in PDF • CSV export of measurement data • Signal conversion • Sensor calculations • Modbus TCP monitoring • K-factor and airflow calculations • Air velocity to airflow calculations for circular and rectangular ducts • Fan laws • SFP calculations • Duct sizing • Duct pressure loss • Air change calculations • Heat recovery efficiency • Air heating and cooling calculations • Water heating and cooling calculations • Psychrometrics and dew point • Three-phase diagnostics • Filter diagnostics • Belt drive and pulley calculations • Pressure unit conversion • Pump rotation detection • Coil testing VentLogIQ Pro provides access to advanced workflows and tools, including the air balancing module. Pro features are currently available during the launch period. VentLogIQ is designed for quick use in the field, with support for multiple units, light and dark appearance, and both Swedish and English. Project and measurement data is stored locally on your device. The app works primarily offline, while Modbus TCP communication takes place directly on the local network. Measure. Calculate. Troubleshoot.

Screenshots

Klimatbyrån3 screens
VentLogIQ4 screens

Verdict

The call

The clearest difference is update cadence: VentLogIQ at every 2 days against Klimatbyrån's every 4 months. Klimatbyrån's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

Klimatbyrån ships an update every 4 months, VentLogIQ every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Klimatbyrån versus VentLogIQ: the parameters behind the verdict, then further details
ParameterKlimatbyrånVentLogIQ
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size21 MB38 MB
Age rating4+4+
DeveloperKlimatbyrån ABKARL DANIEL MIKAEL ERIKSSON

In-app purchases

None

Klimatbyrån

No in-app purchases

None

VentLogIQ

No in-app purchases

Questions

Is Klimatbyrån free?
Klimatbyrån is free to download, with no in-app purchases.
Is VentLogIQ free?
VentLogIQ is free to download, with no in-app purchases.
Do Klimatbyrån or VentLogIQ have ads?
Neither Klimatbyrån nor VentLogIQ shows ads.
Which is updated more often, Klimatbyrån or VentLogIQ?
Klimatbyrån ships an update every 4 months, and VentLogIQ every 2 days. Most recently, Klimatbyrån was updated on November 1, 2026 and VentLogIQ on October 31, 2026.

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