# Gas Basics Pro

> Reference app for natural gas professionals with tables, equations, and offline content. (iPhone/iPad app by Emad Attia.)

- Source: https://appshunter.io/ios/app/gas-basics-pro/id388657451 (this page in markdown: same URL + `.md`)
- Developer: [Emad Attia](https://appshunter.io/developer/366401754)
- Category: Reference, Education
- Price: $4.99
- Age rating: 4+
- Requires: iOS 12.0 · 17 MB
- Languages: English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Chinese and 1 more
- Released: 2010-08-27
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/gas-basics-pro/id388657451/reviews.md

## What is Gas Basics Pro?

Gas Basics is ideal for natural gas professionals and pipeline engineers. The app includes a variety of tables, equations, tips and notes.

Table of Contents: 

- Charles' Law
- Air - Absolute and Kinematic Viscosity
- Air - Density and Specific Weight
- Air - Temperature and Volume
- Air Compressors - Yearly Power Costs
- Air Line Pipe
- Air Properties
- Air Tools and Air Consumption
- Boyle's Law
- Classification of Gases
- Compressed Air Pipelines
- Compressed Air Quality
- Compressed Air Receivers
- Compressed Air and Gas - Storage Volumes
- Dalton's Law
- Density of Dry Air, Water Vapour and Moist Humid Air
- Gas Carrying Capacities House Piping
- Gas Cookers
- Gas Mixture Properties
- Gas Pipes - Approved Materials
- Gases - Critical Temperatures and Pressures
- Gases - Densities
- Gases - Explosive and Flammability Concentration Limits
- Gases - Specific Gravities
- Horsepower required to Compress Air
- Ideal Gas Law
- LNG
- LPG
- Low Pressure Gas Pipe Sizing
- Medical Gas Piping
- Medical Gases - Piping Dimensions
- Methane 
- Natural Gas Pipe Sizing
- Pascal's Laws
- Pressure
- Pressure Loss in Compressed Air Pipelines
- Propane Butane Mix - Evaporation Pressure
- Propane Gas Pipe Sizing
- Properties of Air at Moderate Pressure
- Rating of Air Compressors and Air Equipment
- Relief Valves - Length of Vent Lines
- Safety Valves and Relief Capacity 
- Safety Valves in Gas Systems
- Specific Heat Ratio of Air
- Speed of Sound in Air
- Steam and Vapor Enthalpy
- Types of Air Compressors
- Vacuum - Evacuation Time
- Vacuum - Expanded Air Ratio
- Vacuum and Flow Measurement
- Vacuum Pressure - Converting Units
- Vapor and Steam
- Vapor Pressure


* All Content is Searchable
* All Content is available offline (no need for WiFi or Internet Connection) 
* Please send us any questions, comments or suggestions using our website

## Key features

- Extensive tables and equations
- Covers gas properties and calculations
- Searchable content
- Offline availability
- Tips and notes for professionals

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/gas-basics-pro/id388657451/reviews.md

### 1/5 — Not the best at all

*2011-04-16, version 1.0*

Calculator is a table and is in meters. Should use national gas code tables for natural gas and propane. Also tables are only to 50 meters, should extend to 200 ft! Not satisfied at all

## Frequently asked questions about Gas Basics Pro

### What is Gas Basics Pro?

Gas Basics Pro is a reference application designed for natural gas professionals and pipeline engineers. It offers a comprehensive collection of tables, equations, tips, and notes related to natural gas properties and calculations, all accessible offline.

### How much does Gas Basics Pro cost?

Gas Basics Pro is a paid application, available for $4.99. This one-time purchase grants access to all its features and content.

### Is Gas Basics Pro available offline?

Yes, all content within Gas Basics Pro is available offline. This means you do not need an internet connection or WiFi to access the tables, equations, and other information.

### What kind of content is included in Gas Basics Pro?

The app includes a wide variety of content such as Charles' Law, air viscosity, gas classification, pipe sizing for various gases (natural gas, propane, medical gas), compressor costs, and safety valve information.

### Can I search for specific information within Gas Basics Pro?

Yes, all content within Gas Basics Pro is searchable. This allows users to quickly find the specific tables, equations, or notes they need without manually browsing through the entire application.

### What devices is Gas Basics Pro compatible with?

Gas Basics Pro is designed for iOS devices, including iPhone, iPad, and iPod. It is rated for users aged 4 and up.

### How often is Gas Basics Pro updated?

The latest version of Gas Basics Pro is 3.9, and it was last updated on April 19, 2020. While updates may not be frequent, the core content is designed to be a stable reference.

### Does Gas Basics Pro have ads?

Based on the provided information, Gas Basics Pro does not appear to have advertisements. It is a paid application with no mention of ad support.

## Version history (last 1 release)

### 3.9 — 2020-04-19

- Updated app as per App Store message

## Apps similar to Gas Basics Pro

| App | Rating | Price | Category |
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All apps by Emad Attia: https://appshunter.io/developer/366401754

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*