Gas Volume Calc is a productivity utility for natural gas flow estimation, designed for field operators and engineers on iOS.
The App DNA
What makes this app unique?
The app removes the need for manual orifice meter calculations in remote field environments where enterprise software is inaccessible.
For Operators, technicians, and engineers requiring quick natural gas flow estimates in field environments.
What does it look like?
Key features
Estimates natural gas flow rate (MCFD) using meter geometry and composition inputs.
Provides a mobile interface for on-site production verification.
How much does it cost?
The app operates as a free utility with no visible monetization gates.
Velocity
Maintenance developmentperformanceUX improvementsShow more...
Gas Volume Calc currently operates on a maintenance cadence, with the latest release occurring 181 days ago. Development is infrequent, focusing on occasional performance and engine reliability improvements rather than regular feature expansion. The app has seen only one distinct version release within the analyzed window, indicating a stable but inactive development cycle. There is no evidence of live operations or frequent iterative updates.
Who built it?
Kelly Gayneaux
3 apps tracked · Productivity
Spill Calc - Pro
Volume in PipeUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Gas Volume Calc
How's the Productivity market?
Gas Volume Calc maintains a 4.67 rating across its limited user base, positioning itself as a reliable, free alternative to expensive measurement software. The six-month update cadence indicates a maintenance-focused strategy rather than aggressive market expansion.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Gas Volume Calc
Where is it heading?
The market for field-based engineering utilities is consolidating around tools that offer both calculation accuracy and data portability. Gas Volume Calc remains advantaged by its free, specialized nature, but the lack of export capabilities will eventually force power users to migrate to more integrated measurement platforms.
- The latest release rebuilt the calculation engine, proving active maintenance of the core utility rather than abandonment.
- A six-month update cadence suggests the developer is not pursuing rapid feature expansion, keeping the app in a stable, maintenance-only state.
The SWOT
- Specialized orifice meter engine minimizes field calculation errors
- Exportable PDF reports would unlock professional-tier utility
Next best moves
Ship PDF report export because it is the primary missing workflow step for field-to-office handoffs → increase professional utility
The counter-intuitive read
The lack of monetization is a strategic advantage…
Read the full takeSince the last report: The app's competitive assessment shifted from a passive maintenance posture to an active identification of professional workflow gaps, specifically the lack of PDF reporting. This change acknowledges the pressure from enterprise measurement suites that offer more integrated data management.
Bottom line
Gas Volume Calc maintains a stable position as a free, high-utility tool for field operators. The recent engine rebuild prioritizes core accuracy, which defends the app against low-quality competitors but leaves it vulnerable to more comprehensive measurement platforms.
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Access the full report for freeFAQ
Is Gas Volume Calc suitable for professional engineering use?
Does Gas Volume Calc require a subscription?
What are the limitations of the free version?
Sources
- [1] App Store, source
Report last updated