# FläktGroup K Factor vs VentLogIQ

The clearest difference is update cadence: VentLogIQ at every 2 days against FläktGroup K Factor's every 6 months. FläktGroup K Factor's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FläktGroup K Factor ships an update every 6 months, VentLogIQ every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FläktGroup K Factor | VentLogIQ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 22 MB | 38 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FlaktGroup Sweden AB](https://appshunter.io/developer/508731755) | [KARL DANIEL MIKAEL ERIKSSON](https://appshunter.io/developer/6806911926) |

## What reviewers say

### FläktGroup K Factor

[App page](https://appshunter.io/ios/app/flaktgroup-k-factor/id508731752)

This utility app helps calculate airflow and pressure for various fan products. Access detailed documentation for ATD, Chilled Beam, and AHU fan systems from the developer.

**Highlights:** Air flow calculation, Pressure calculation, ATD fan product documentation, Chilled Beam fan product documentation, AHU fan product documentation, Intelligent Air-Technology solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### VentLogIQ

[App page](https://appshunter.io/ios/app/ventlogiq/id6822475803)

**In-app purchases:** none


## Frequently asked questions

### Is FläktGroup K Factor free?

FläktGroup K Factor is free to download, with no in-app purchases.

### Is VentLogIQ free?

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

### Do FläktGroup K Factor or VentLogIQ have ads?

Neither FläktGroup K Factor nor VentLogIQ shows ads.

### Which is updated more often, FläktGroup K Factor or VentLogIQ?

FläktGroup K Factor ships an update every 6 months, and VentLogIQ every 2 days. Most recently, FläktGroup K Factor was updated on November 1, 2026 and VentLogIQ on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*