Comparison

HVAC Toolkit Lite vs EcoMeter Pro

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

Head to head
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.

About

EcoMeter Pro

This tool streamlines HVAC airflow balancing and reporting for technicians. It guides users through proportional balancing and generates professional PDF reports for residential and light commercial applications, ensuring speed and accuracy in the field.

Highlights
  • Proportional airflow balancing workflow
  • Standalone single-system balance reports (PDF)
  • Outlet-level balancing summaries
  • Fast, repeatable field calculations
  • Customizable reports with company branding
Features
Read full description

EcoMeter Pro is an HVAC airflow balancing and reporting tool designed to help field technicians produce accurate, professional results with speed and consistency. Built around real-world field workflows, EcoMeter Pro guides technicians through proportional balancing, supports single-system documentation, and generates clean, professional PDF reports suitable for residential and light commercial applications. Key features include: - ProPortional airflow balancing workflow - Standalone single-system balance reports (PDF) - Outlet-level balancing summaries with tolerance tracking - Fast, repeatable field calculations - Customizable reports with company branding EcoMeter Pro is designed for HVAC technicians, installers, and startup commissioning teams looking to improve accuracy, consistency, and professionalism in the field. Additional workflows, including expanded system and hydronic tools, are planned for future updates.

Screenshots

HVAC Toolkit Lite3 screens
EcoMeter Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: HVAC Toolkit Lite at none against EcoMeter Pro's 2. EcoMeter Pro's advantage is update cadence (daily vs every 11 days). On price, rating, ratings volume and ads 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. EcoMeter Pro sells 2 in-app purchases, starting at $4.99 per month. HVAC Toolkit Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for HVAC Toolkit Lite against 5.0 for EcoMeter Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

HVAC Toolkit Lite ships an update every 11 days, EcoMeter Pro daily. The most recent releases landed on September 11, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 6 level
HVAC Toolkit Lite versus EcoMeter Pro: the parameters behind the verdict, then further details
ParameterHVAC Toolkit LiteEcoMeter Pro
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 11 daysDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size61 MB51 MB
Age rating4+4+
DeveloperMohamad JaberKYLE T WHITE

Customer experience

HVAC Toolkit Lite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

EcoMeter Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HVAC Toolkit Lite

No in-app purchases

2 purchases

EcoMeter Pro

Subscriptions2
  • EcoMeter Standard – Monthly1 Month trial$4.991 Month
  • EcoMeter Standard – Yearly1 Month trial$39.991 Year

Questions

Is HVAC Toolkit Lite free?
HVAC Toolkit Lite is free to download, with no in-app purchases.
Is EcoMeter Pro free?
EcoMeter Pro is free to download, with in-app purchases available.
Which has better reviews, HVAC Toolkit Lite or EcoMeter Pro?
HVAC Toolkit Lite and EcoMeter Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do HVAC Toolkit Lite or EcoMeter Pro have ads?
Neither HVAC Toolkit Lite nor EcoMeter Pro shows ads.
Which is updated more often, HVAC Toolkit Lite or EcoMeter Pro?
HVAC Toolkit Lite ships an update every 11 days, and EcoMeter Pro daily. Most recently, HVAC Toolkit Lite was updated on September 11, 2026 and EcoMeter Pro on October 15, 2026.

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