Comparison

FläktCONNECT vs HVAC Toolkit Lite

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

Head to head
About

FläktCONNECT

Features
Read full description

Make your home smarter with Fläkt Woods. A modern user interface to the key features of your ventilation unit. Fläkt Woods develops, manufactures, markets and distributes intelligent air technology based solutions with energy-efficient products and system solutions for Indoor Air Climate for buildings. This application to your ventilation unit allows you to: · Control and optimise your home ventilation system, wherever you are · Save energy with the practical scheduling function · Receive notifications and alarms directly on your phone for greater safety and full control This app works with MiniMaster, VillaMaster and HouseMaster that have CURO as system controller. This app requires that you have the FläktCONNECT Kit (RDAZ-50) installed.

About

HVAC Toolkit Lite

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
Read full description

The HVAC ToolKit Lite is an easy-to-use app that has been created to assist HVAC engineers in checking their designs and making quick calculations and estimations. The app includes helpful calculation tools for calculating friction losses in ducting, pipe sizing, parking ventilation, staircase pressurization, and estimating heat loads, pump head, fan ESP, among others, where the user is able to enter the required inputs and is given the calculated output. Each tool also includes instructions and abbreviated formulas that have been used to calculate the results. The app can be set to metric or imperial units and/or to the English or Arabic language. Users are expected to have some knowledge and understanding of HVAC engineering in order to use the tools properly. Users are also expected to check that the results are within an acceptable range for their respective projects. If you come across any inconsistencies while using the app or have any recommendations for additional inclusions, please contact us.

Screenshots

FläktCONNECT3 screens
HVAC Toolkit Lite3 screens

Verdict

The call

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.

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

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.

Scorecard2 real differences · 7 level
FläktCONNECT versus HVAC Toolkit Lite: the parameters behind the verdict, then further details
ParameterFläktCONNECTHVAC Toolkit Lite
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size24 MB61 MB
Age rating4+4+
DeveloperFlaktGroup Sweden ABMohamad Jaber

In-app purchases

None

FläktCONNECT

No in-app purchases

None

HVAC Toolkit Lite

No in-app purchases

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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