Gas Volume Calc vs DFA SCADA
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.
DFA SCADA
Monitor equipment remotely, receive alerts, and review historical data with this application. Users can manually input data, add comments, and track project progress. Contact the developer for further details.
- Remote equipment monitoring
- Real-time alerts
- Historical data graphs
- Manual data entry
- Progress tracking
- Comment logging
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Deep Fork Automation SCADA: Remotely monitor your equipment, get alerts, and view historical graphs. Hand enter data, make comments and track progress. Contact us for more information. www.DeepForkAutomation.com
Screenshots
Verdict
The clearest difference is update cadence: DFA SCADA at every 4 months against Gas Volume Calc's every 61 months. DFA SCADA also leads on rating (5.0 vs 4.7) and iOS requirement (15.0 vs 26.1). On price, ratings volume, ads and in-app purchases 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.
DFA SCADA holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively.
Gas Volume Calc ships an update every 61 months, DFA SCADA every 4 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Gas Volume Calc | DFA SCADA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 6 — better |
| Update frequency | Every 61 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Kelly Gayneaux | Deep Fork Automation |
Customer experience
Gas Volume Calc
DFA SCADA
In-app purchases
Gas Volume Calc
No in-app purchases
DFA SCADA
No in-app purchases
