Gas Volume Calc

Kelly Gayneaux Productivity iPhoneiPadiPod touch

Gas Volume Calc is a free Productivity app for iPhone and iPad by Kelly Gayneaux. Rated 4.7/5 from 3 ratings. Requires iOS 26.1. Updated February 17, 2026.

Rating: 4.7; 3 ratings
Price: Free; on the App Store
Size: 18 MB; Age 4+
Updated: Feb 17; 2026 · v2.0

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Screenshots

About Gas Volume Calc

Orifice Calc is a field-ready utility for estimating natural gas flow rate (MCFD) using standard orifice meter calculations. Designed for operators, technicians, and engineers, the app combines meter geometry, flowing conditions, and gas composition inputs to produce reliable flow estimates in seconds. Whether you are troubleshooting production, verifying measurements, or performing quick field calculations, Orifice Calc provides a simple and dependable workflow.

What’s new

Version 2.0 · Updated February 17, 2026

This update includes performance improvements, interface refinements, and a rebuilt gas flow calculation engine for improved reliability and accuracy.

App privacy

The developer, Kelly Gayneaux, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Gas Volume Calc is a free Productivity app for iPhone, iPad and iPod touch, developed by Kelly Gayneaux. It is rated 4.7 out of 5 from 3 ratings on the App Store, requires iOS 26.1 or later and is 18 MB to download. It was first released on February 15, 2016 and last updated on February 17, 2026.

Category: Productivity
Rating: 4.7 / 5 (3 ratings)
Price: Free
Version: 2.0
Size: 18 MB
Requires: iOS 26.1 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: February 15, 2016
Last updated: February 17, 2026
Developer: Kelly Gayneaux

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Alternatives to Gas Volume Calc

Looking for apps like Gas Volume Calc? Here are 6 similar apps on the App Store. The highest rated is Daniel® Measurement App (5.0/5), and 2 of the 6 are free to download.

Gas Volume Calc vs. alternatives
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Gas Volume Calc	4.7 / 5 (3 ratings)	Free	February 17, 2026
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