Comparison

Fault Current Calculator vs FuelCloud Installer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fault Current Calculator

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

Highlights
  • Calculate available fault current
  • Size fuses and conductors
  • Generate service equipment labels
  • Single and three-phase system support
  • NEC® 110.24 compliance
Features
Read full description

Eaton's Bussmann Series FC2 Available Fault Current Calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors. This tool can be used on the Bussmann website or out in the field on a mobile device for those needing a quick and simple way to determine available fault current. With this simple tool, users can: - Calculate available fault current on single and three-phase systems - Create and send a label via email for marking the available fault current on service equipment (NEC® 110.24) - Size fuses and conductors for service, feeder, and branch circuits. This application, calculations, and other information are intended to clearly present technical information that will determine the available fault current at specific points in an electrical system. Bussmann reserves the right, without notice, to change this application and/or discontinue/ limit its distribution and/or availability. Bussmann also reserves the right to change or update, without notice, any technical information contained in this application. The data and information presented in this application are believed to be accurate. However, any and all liability for the content, or any omissions from this application, including any inaccuracies, errors, or misstatements in such data, calculations or information, is expressly disclaimed. The application, calculations and other information are provided without warranty of any kind, either expressed or implied, but not limited to, the implied warranties of merchantability, or fitness for a particular purpose. Bussmann disclaims any liability for the use of this application, calculations or other information. The complete End-User License Agreement can be found at: https://faultcurrentcalculatorpro.bussmann.com/home/eula

About

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.

Highlights
  • Step-by-step installation walkthrough
  • Interactive prompts and checklists
  • Hardware scanning and cell connectivity measurement
  • On-site testing and verification
  • Access to hardware documentation
Features
Read 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

Fault Current Calculator4 screens
FuelCloud Installer4 screens

Verdict

The call

The clearest difference is rating: FuelCloud Installer at 5.0 against Fault Current Calculator's 3.1. FuelCloud Installer also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 4 months). Fault Current Calculator's advantage is ratings volume (23 vs 1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fault Current Calculator sells 2 in-app purchases, starting at $4.99 per month. FuelCloud Installer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FuelCloud Installer holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Fault Current Calculator has 23 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Fault Current Calculator ships an update every 4 months, FuelCloud Installer every 2 months. The most recent releases landed on August 20, 2026 and September 16, 2026 respectively.

Scorecard6 real differences · 4 level
Fault Current Calculator versus FuelCloud Installer: the parameters behind the verdict, then further details
ParameterFault Current CalculatorFuelCloud Installer
PriceFreeFree
Rating3.1 (23 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings23 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.011.0 — better
Further details — not scored
Size25 MB89 MB
Age rating17+4+
DeveloperCooper Bussmann, LLCFuelCloud

Customer experience

Fault Current Calculator

All ratings23 ratings
Positive47.8%
Neutral8.7%
Negative43.5%
Written reviews10 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

FuelCloud Installer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Fault Current Calculator

Subscriptions2
  • Pro Monthly Subscription7 Days trial$4.991 Month
  • Pro Annual Subscription7 Days trial$39.991 Year
None

FuelCloud Installer

No in-app purchases

Questions

Is Fault Current Calculator free?
Fault Current Calculator is free to download, with in-app purchases available.
Is FuelCloud Installer free?
FuelCloud Installer is free to download, with no in-app purchases.
Which has better reviews, Fault Current Calculator or FuelCloud Installer?
FuelCloud Installer is rated higher. Fault Current Calculator averages 3.1 out of 5 from 23 ratings, while FuelCloud Installer averages 5.0 from 1 ratings.
Do Fault Current Calculator or FuelCloud Installer have ads?
Neither Fault Current Calculator nor FuelCloud Installer shows ads.
Which is updated more often, Fault Current Calculator or FuelCloud Installer?
Fault Current Calculator ships an update every 4 months, and FuelCloud Installer every 2 months. Most recently, Fault Current Calculator was updated on August 20, 2026 and FuelCloud Installer on September 16, 2026.

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