Best apps like HydroCalc Plus

10+ similar apps compared and reviewed

4.4 avg rating
3 free apps
Updated July 2026

Looking for something like HydroCalc Plus? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
📊 Productivity
4.0(62 ratings)
Free
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KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to HydroCalc Plus

HVAC Pipe Sizer - Liquid#1

HVAC Pipe Sizer - Liquid by Carmel Software Corporation

Pipe size calcs for liquids
Editor's Choice
📊 Productivity
0.0(0 ratings)
$4.99In-App Purchases
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Calculate pipe sizes for liquid systems, including hot and chilled water. Input flow rate, head loss, diameter, or velocity to determine other properties. Supports various liquids, pipe materials, and fittings, with English or metric units.

Pipe Sizer - Water#2

Pipe Sizer - Water by Pheinex, LLC

Speed up your piping designs
Strong Contender
📊 Productivity
4.8(10 ratings)
$12.99
Pipe Sizer - Water screenshot 1
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This app helps water piping system engineers and designers quickly and accurately design and analyze piping systems. It offers direct input for flow, friction, or velocity, with live calculation updates and support for various units and pipe materials.

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4
Hydraulics and Waterworks Calc
Hydraulics and Waterworks Calc
Hydraulics and Waterworks Calc
Aquifer,weir,Capillar,Siphon
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This app provides 94 specialized calculators for hydraulics, waterworks, and civil engineering. It supports both Metric and Imperial units and includes smart auto-fill features for material properties and flow indicators.

94 specialized calculatorsMetric and Imperial unit supportSmart auto-fill pickers
📊 Productivity
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paid
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HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
Endless HVAC Functionality
$59.99

This comprehensive application offers a suite of tools for HVAC professionals, including load calculations, equipment tracking, refrigerant charts, duct and pipe sizing, and psychrometric analysis. It consolidates multiple functionalities into a single, powerful utility for field and office use.

Residential load calculationsEquipment nameplate data trackingRefrigerant pressure-temperature charts
📊 Productivity
(4)
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HVAC Toolkit Lite
HVAC Toolkit Lite
HVAC Toolkit Lite
Useful tool for HVAC engineers
Free

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.

Friction loss calculationPipe sizingVentilation calculations
📊 Productivity
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Volume in Pipe
Volume in Pipe
Volume in Pipe
Gas Volume Estimator
Free

Quickly estimate the gas volume within pipes, launchers, or vessels. Input operating conditions and pipe size for an approximate volume calculation. This tool is designed for rapid field estimates.

Estimate gas volumeInput operating conditionsSelect pipe size
📊 Productivity
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Hydraulic Engineer
Hydraulic Engineer
Hydraulic Engineer
Calculations for Hydraulics
$4.99

This comprehensive calculator app offers over 1,000 hydraulic engineering formulas across 13 categories. It includes temperature conversions, reference tables, and the ability to save and share calculations. Works offline and supports both US Customary and SI Metric units.

Over 1,000 hydraulic formulas13 specialized calculator categoriesTemperature scale converters
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(1)
paid
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Piping Fabrication App
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Piping Fabrication App
For Piping Fabricators.
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