Fault Current Calculator vs FuelCloud Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate available fault current
- Size fuses and conductors
- Generate service equipment labels
- Single and three-phase system support
- NEC® 110.24 compliance
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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
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
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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 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
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.
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.
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.
| Parameter | Fault Current Calculator | FuelCloud Installer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (23 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 23 — better | 1 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 89 MB |
| Age rating | 17+ | 4+ |
| Developer | Cooper Bussmann, LLC | FuelCloud |
Customer experience
Fault Current Calculator
FuelCloud Installer
In-app purchases
Fault Current Calculator
- Pro Monthly Subscription7 Days trial$4.991 Month
- Pro Annual Subscription7 Days trial$39.991 Year
FuelCloud Installer
No in-app purchases
Questions
Is Fault Current Calculator free?
Is FuelCloud Installer free?
Which has better reviews, Fault Current Calculator or FuelCloud Installer?
Do Fault Current Calculator or FuelCloud Installer have ads?
Which is updated more often, Fault Current Calculator or FuelCloud Installer?
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