Gas Volume Calc vs IBM Maximo Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Volume Calc
This utility estimates natural gas flow rate using standard orifice meter calculations. It's designed for field use by operators, technicians, and engineers, combining meter geometry, flowing conditions, and gas composition for quick, reliable estimates.
- Estimates natural gas flow rate (MCFD)
- Uses standard orifice meter calculations
- Combines meter geometry, flowing conditions, and gas composition
- Provides reliable flow estimates in seconds
- Simple and dependable field workflow
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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.
IBM Maximo Mobile
This platform empowers technicians with real-time asset operational data and maintenance history through an intuitive mobile interface. It leverages AI and remote assistance for just-in-time upskilling and step-by-step guidance.
- Real-time asset operational data
- Intuitive maintenance history access
- AI-powered upskilling
- Remote human-based assistant
- Step-by-step guidance
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IBM Maximo Mobile supports field asset management with access to asset data, workflows, and maintenance tasks in the Maximo Application Suite. It helps teams monitor asset condition, complete work orders, and maintain operations. • Access asset history, locations, and specifications • View and complete work orders with guided workflows • Capture data, images, and readings in real time • Receive AI-based maintenance recommendations • Work online or offline with automatic sync • Improve visibility into asset performance and maintenance status
Screenshots
Verdict
The clearest difference is rating: Gas Volume Calc at 4.7 against IBM Maximo Mobile's 2.4. IBM Maximo Mobile's advantage is update cadence (every 5 weeks vs every 61 months) and ratings volume (29 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Gas Volume Calc holds the better App Store score, 4.7 against 2.4. That said, the two scores are not equally well evidenced: IBM Maximo Mobile has 29 ratings behind it against 3, so its average is the more settled of the two.
Gas Volume Calc ships an update every 61 months, IBM Maximo Mobile every 5 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.
| Parameter | Gas Volume Calc | IBM Maximo Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 2.4 (29 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 | 29 — better |
| Update frequency | Every 61 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.1 | 14.3 — better |
| Further details — not scored | ||
| Size | 18 MB | 67 MB |
| Age rating | 4+ | 17+ |
| Developer | Kelly Gayneaux | IBM |
Customer experience
Gas Volume Calc
IBM Maximo Mobile
In-app purchases
Gas Volume Calc
No in-app purchases
IBM Maximo Mobile
No in-app purchases
Questions
Is Gas Volume Calc free?
Is IBM Maximo Mobile free?
Which has better reviews, Gas Volume Calc or IBM Maximo Mobile?
Do Gas Volume Calc or IBM Maximo Mobile have ads?
Which is updated more often, Gas Volume Calc or IBM Maximo Mobile?
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