Best apps like Pipe Flow GasRef - Gas Density

9+ similar apps compared and reviewed

4.0 avg rating
5 free apps
Updated July 2026

Looking for something like Pipe Flow GasRef? We've analyzed 9+ 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.

Top Alternatives to Pipe Flow GasRef

Notebook Calculator#1

Notebook Calculator by 俊 姜

Write, Edit, Save & Graphing
Editor's Choice
🔧 Utilities
0.0(0 ratings)
$1.99
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This app functions as a powerful calculator with a notebook interface, allowing users to write, edit, save, and graph complex calculations. It supports a wide range of mathematical and statistical functions, including scientific and complex number calculations, with features like copy, cut, and paste for easy editing.

Fluid Mechanics Calculator#2

Fluid Mechanics Calculator by V PUGAZHENTHI

97 Calculators in SI and USCS
Strong Contender
🔧 Utilities
4.5(21 ratings)
$2.99
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This app provides 97 calculators for fluid mechanics and civil engineering parameters. It supports both Imperial (USCS) and Metric (SI) units, offering automatic and accurate calculations with unit changes.

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4
Pypley
Pypley
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This app calculates flow rate, pressure drop, and pump performance for circular pipe systems. It supports custom pumps and fittings, and allows for unit conversions between Metric and US Imperial. Ideal for hydraulic and process engineers for early-stage design and quick estimations.

Flow rate and pressure drop calculationCustomizable pump and fitting databaseMetric/Imperial unit conversion
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OPie Isentropic Calculator
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This application performs calculations for compressible aerodynamic flow. It can determine normal shock, oblique shock, Fanno flow, and Rayleigh conditions, aiding engineers in gas flow analysis.

Compressible aerodynamic flow calculationsNormal shock calculationsOblique shock calculations
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TLV ToolBox
TLV ToolBox
TLV ToolBox
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This utility app transforms your mobile device into a portable steam calculation tool. It assists with onsite calculations for control valve stations, condensate recovery systems, and various maintenance tasks, reducing the need for multiple trips.

Steam Tables (saturated and superheated)Steam Pipe SizingCondensate Pipe Sizing
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Cubic Yards Calculator + Cost
Cubic Yards Calculator + Cost
Cubic Yards Calculator + Cost
Feet, yard, inch, meter,...
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Easily calculate the volume of various shapes in cubic yards for landscaping materials, construction, or waste disposal. Get an estimated cost for your materials based on price per unit.

Cubic yards volume calculationMaterial cost estimationSupports cube, rectangular, cylinder, cone, pyramid, and ball shapes
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iZip Pro -Zip Unzip Unrar Tool
iZip Pro -Zip Unzip Unrar Tool
iZip Pro -Zip Unzip Unrar Tool
The Best Zip File Manager
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This app is a powerful utility for managing compressed files on your iPhone and iPad. It allows you to unzip various archive formats, including password-protected ones, and compress files into ZIP archives. You can also open and view numerous document types directly from cloud storage services.

Unzip ZIP, RAR, 7Z, and more formatsCompress files into ZIP archivesPassword and AES encryption
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