Southwire® Voltage Drop Calc vs FuelCloud Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Southwire® Voltage Drop Calc
Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.
- Determine wire size for voltage drop
- Calculate voltage drop for conductor runs
- Limit wire size by voltage drop
- Limit wire size by NEC ampacity
- Supports AWG and KCMIL sizes
Read full descriptionHide full description
Southwire's voltage drop calculator will help you determine the proper wire size for an electrical circuit based on the voltage drop and current carrying capacity of an electrical circuit. Determines wire size to meet specific voltage drop limits or calculates voltage drop for a specific conductor run. When sizing conductors, calculations limits wire size to voltage drop and NEC ampacity. Southwire's Voltage Drop Calculator is designed for applications using AWG and KCMIL sizes only.
FuelCloud Installer
This app guides users through the installation of FuelCloud hardware with interactive prompts and step-by-step instructions. It ensures all setup steps are completed quickly and correctly, and provides access to hardware documentation.
- Step-by-step installation walkthrough
- Interactive prompts and checklists
- Hardware scanning and cell connectivity measurement
- On-site testing and verification
- Access to hardware documentation
Read full descriptionHide full description
FuelCloud Installer guides you through installation of your FuelCloud hardware with step-by-step instructions and interactive prompts. Whether you’re installing FuelCloud for the first time or the 100th, FuelCloud Installer ensures that all of the necessary installation and set-up steps are completed quickly, efficiently, and correctly. FuelCloud Installer also contains all hardware documentation for the FuelCloud CloudBox and CloudLink, including pulser and other hardware compatibility. - Step-by-step walkthrough: FuelCloud Installer provides detailed guidance and an installation check-list to ensure no steps are missed. - Technology-supported Installation: Use your phone to scan hardware, measure cell connectivity with your, and more for a smoother installation process. - Test and verify: Perform on-site testing using the FuelCloud installer app to ensure hardware has been installed right the first time. - Clear documentation: Access all relevant hardware documentation directly from the FuelCloud Installer app
Screenshots
Verdict
The clearest difference is rating: FuelCloud Installer at 5.0 against Southwire® Voltage Drop Calc's 4.6. FuelCloud Installer also leads on iOS requirement (11.0 vs 15.0). Southwire® Voltage Drop Calc's advantage is ratings volume (1.5K vs 1). On price, update cadence, 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.
FuelCloud Installer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Southwire® Voltage Drop Calc has 1.5K ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | Southwire® Voltage Drop Calc | FuelCloud Installer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.5K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 48.1% of reviews | — |
| Number of ratings | 1.5K — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Southwire Company | FuelCloud |
Customer experience
Southwire® Voltage Drop Calc
FuelCloud Installer
Bugs and requests
Southwire® Voltage Drop Calc
Reported bugs
24 issues- Useless!
- Won't work
- How to use
- Confused
- Bad app
Show 19 moreShow fewer
- Bad
- Not applicable for Residential
- Electrician
- Terrible
- Not working
- What??
- Terrible
- Don't work
- Terrible
- Choice Between AWG and Metric wire Gauge
- Updated app not so simple
- The last version was better
- App
- Terrible
- Voltage drop calculator
- IOS 8
- One flaw
- Worst app ever
- Average
Requested features
2 requests- Motor starting Voltage drop calculation
- Metric wire size options
FuelCloud Installer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Southwire® Voltage Drop Calc
No in-app purchases
FuelCloud Installer
No in-app purchases
Questions
Is Southwire® Voltage Drop Calc free?
Is FuelCloud Installer free?
Which has better reviews, Southwire® Voltage Drop Calc or FuelCloud Installer?
Do Southwire® Voltage Drop Calc or FuelCloud Installer have ads?
Which is updated more often, Southwire® Voltage Drop Calc or FuelCloud Installer?
Other comparisons
