# FläktCONNECT vs HVAC Toolkit Lite

The clearest difference is update cadence: HVAC Toolkit Lite at every 11 days against FläktCONNECT's every 2 months. FläktCONNECT's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FläktCONNECT ships an update every 2 months, HVAC Toolkit Lite every 11 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FläktCONNECT | HVAC Toolkit Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hvac-toolkit-lite/id1628371325/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 24 MB | 61 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FlaktGroup Sweden AB](https://appshunter.io/developer/508731755) | [Mohamad Jaber](https://appshunter.io/developer/1623246777) |

## What reviewers say

### FläktCONNECT

[App page](https://appshunter.io/ios/app/flaktconnect/id1177987034)

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC Toolkit Lite

[App page](https://appshunter.io/ios/app/hvac-toolkit-lite/id1628371325)

This tool assists HVAC engineers with design checks and quick calculations. It offers various tools for ducting friction loss, pipe sizing, ventilation, and heat load estimations, providing instructions and formulas for each calculation.

**Highlights:** Friction loss calculation, Pipe sizing, Ventilation calculations, Heat load estimation, Pump head calculation, Fan ESP calculation, Metric/Imperial units, English/Arabic language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FläktCONNECT free?

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

### Is HVAC Toolkit Lite free?

HVAC Toolkit Lite is free to download, with no in-app purchases.

### Do FläktCONNECT or HVAC Toolkit Lite have ads?

Neither FläktCONNECT nor HVAC Toolkit Lite shows ads.

### Which is updated more often, FläktCONNECT or HVAC Toolkit Lite?

FläktCONNECT ships an update every 2 months, and HVAC Toolkit Lite every 11 days. Most recently, FläktCONNECT was updated on October 26, 2026 and HVAC Toolkit Lite on October 30, 2026.

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