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Android Apps > Education > HVAC Pro Toolkit
AppBrain rates this app as risky. It belongs to "Lunio", a network of apps published in bulk from many new developer accounts, and 100% of those have already been removed from Google Play. AppBrain tracks 36 apps like this from 7 developers. See more information about "Lunio" apps.
HVAC Pro Toolkit icon

HVAC Pro Toolkit

by Gaurav barak · Education · Free
No longer on Google Play

HVAC Pro Toolkit was made and published by Gaurav barak. AppBrain is an independent app data site and isn't affiliated with Gaurav barak. The app name, icon and description belong to Gaurav barak and are shown as last published on Google Play.

AppBrain's verdict

Removed
Installs
43
Last updated
March 17, 2026
Ads
No ads
Size
1.77 MB

HVAC Pro Toolkit is no longer on Google Play. It was there for 2 months, until May 2026. It was a niche app, with 43 installs. It had too few ratings to say what users thought.

User feedback

Ratings and reviews on Google Play

Comments on HVAC Pro Toolkit for Android

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Store listing

By Gaurav barak, from Google Play
This app is currently not available on Google Play.

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“HVAC calculators for cooling load, airflow, duct sizing, BTU, and pressure drop”

Screenshots of this removed app
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Description by Gaurav barak Written by the developer, not by AppBrain. Click to read.
HVAC Pro Toolkit is a collection of practical HVAC calculators designed to help estimate cooling load, heating load, airflow, duct size, BTU conversion, pressure drop, and air velocity. The app provides simple calculation tools with reference information and best practice tips.

The app is intended for HVAC technicians, engineers, students, and anyone who needs quick access to common HVAC calculations.

Available Calculators

Cooling Load Calculator
Estimate cooling load based on room area and occupancy to help determine approximate AC tonnage requirements.

Heating Load Calculator
Estimate heating load using room size based calculation formulas.

Air Flow CFM Calculator
Calculate required airflow in CFM using equipment load and temperature difference.

Duct Size Calculator
Calculate required duct area based on airflow and velocity.

BTU Converter
Convert between tons of refrigeration and BTU per hour.

Pressure Drop Calculator
Estimate duct pressure drop based on airflow and duct length.

Velocity Calculator
Calculate air velocity using airflow and duct area.

Additional Information Included

Each calculator also includes:

Best practice tips
Engineering reference values
Formula explanations used in calculations

This helps users understand how calculations are derived.

App Features

Simple and easy to use interface
Multiple HVAC calculators in one app
Instant calculation results
Engineering reference information included
No account required

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
1.77 MB
Content rating
Everyone

Technologies used by HVAC Pro Toolkit

2 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.4
Launched
March 2026
  • May 19, 2026Unpublished
  • Mar 17, 2026New AppVersion 1.4 in EDUCATION for Free
Show all changes Show fewer

Installs

Tracked by AppBrain
Play install range
10+
Launched
March 2026

Installs over time

The year before it was removed from Google Play, up to May 2026

HVAC Pro Toolkit was installed 43 times before it was removed.

About the app and developer

About HVAC Pro Toolkit

HVAC Pro Toolkit was an education app developed by Gaurav barak. It was removed from Google Play May 19, 2026.

Install Statistics

HVAC Pro Toolkit had been downloaded 43 times before it became unavailable.

User Ratings

The app had no ratings.

App Information

HVAC Pro Toolkit was free. The APK size was 1.77 MB. The last available APK version was 1.4. The last update was on March 17, 2026.

Technical Requirements

The app had a content rating of Everyone. The app had been available on Google Play since March 2026.

App Performance Report

Get a detailed PDF report for HVAC Pro Toolkit with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Gaurav barak

Gaurav barak

Legal name:

Address:

Phone number:

Share HVAC Pro Toolkit

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