Gas Pipe Sizing Calculator vs Generac Field Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Pipe Sizing Calculator
This utility app simplifies gas pipe sizing by performing calculations based on BTU load, run length, and gas type. It eliminates the need for manual chart and codebook referencing, providing the minimum required pipe size quickly.
- Calculates minimum gas pipe size
- Input BTU load
- Input longest run length
- Select gas type (LP or Natural)
- Designed for low pressure (0.5psi)
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Tired of looking at charts and fumbling around in codebooks in order to size gas pipe? This pipe sizing calculator takes all of that work and hassle out of the equation by calculating it for you, based on the total BTU load, length of the longest run, and type of gas. Simply enter the values, select your gas type (LP or Natural) and hit calculate. The minimum size gas pipe needed will be outputted, so you can continue on with your day. Designed for low pressure, 0.5psi
Generac Field Pro
Streamline the installation, servicing, and registration of energy systems. Features guided workflows, smart firmware updates, and comprehensive diagnostics for efficient system management.
- Guided commissioning workflow
- Smart firmware updates
- Full system testing
- Product diagnostics
- In-app activation and registration
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Commission and service Generac energy systems fast. One app for guided installs, system tests, diagnostics, and instant registration across compatible platforms. In the app, installers will find: Guided Commissioning Workflow: Step-by-step commissioning ensures smooth onboarding and streamlined commissioning across all compatible systems. Smart Firmware Updates: Apply fast firmware updates directly from Field Pro and reduce total installation time. Full System Testing: Verify system health and performance with a full suite of validation tools. Product Diagnostics: Troubleshoot with confidence, with full system performance and health information. In-app Activation: Finalize installation with a few taps—register warranty and activate products seamlessly from your device.
Screenshots
Verdict
The clearest difference is price: Generac Field Pro at Free against Gas Pipe Sizing Calculator's $1.99. Generac Field Pro also leads on update cadence (fortnightly vs every 13 months) and ratings volume (28 vs 4). Gas Pipe Sizing Calculator's advantage is rating (4.0 vs 2.9) and iOS requirement (12.0 vs 16.0). On review sentiment, ads, in-app purchases and device support 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
Generac Field Pro is free to download; Gas Pipe Sizing Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Gas Pipe Sizing Calculator holds the better App Store score, 4.0 against 2.9. That said, the two scores are not equally well evidenced: Generac Field Pro has 28 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 13% of Gas Pipe Sizing Calculator's written reviews are positive against 20% of Generac Field Pro's, so the app with the better star average is not the one people write more warmly about.
Gas Pipe Sizing Calculator ships an update every 13 months, Generac Field Pro fortnightly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | Gas Pipe Sizing Calculator | Generac Field Pro |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.0 (4 ratings) — better | 2.9 (28 ratings) |
| Positive reviews | 13.3% of reviews | 20.0% of reviews — better |
| Number of ratings | 4 | 28 — better |
| Update frequency | Every 13 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 0 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Connor Kelley | Generac Power Systems, Inc. |
Customer experience
Gas Pipe Sizing Calculator
Generac Field Pro
In-app purchases
Gas Pipe Sizing Calculator
No in-app purchases
Generac Field Pro
No in-app purchases
Questions
Is Gas Pipe Sizing Calculator free?
Is Generac Field Pro free?
Which has better reviews, Gas Pipe Sizing Calculator or Generac Field Pro?
Do Gas Pipe Sizing Calculator or Generac Field Pro have ads?
Which is updated more often, Gas Pipe Sizing Calculator or Generac Field Pro?
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