Comparison

Fault Current Calculator vs LEDVANCE tapTronic

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

LEDVANCE tapTronic

This utility app enables quick configuration of LED drivers using NFC technology. It allows on-the-go installers to customize settings like current, dimming range, and lumen output directly from their phone without needing to power the driver.

Highlights
  • NFC driver connection
  • Read and program drivers
  • Customize current (mA)
  • Adjust dimming range
  • Configure soft start
  • Set constant lumen output
Features
Read full description

The LEDVANCE tapTronic APP allows users to easily connect via NFC technology to our series of tapTronic LED Drivers. APP is the only programming tool user needs; it can read and program a driver within seconds. Power to driver is not required during programming. By a simple tap, your phone and driver will communicate allowing customization of Current (mA), Dim % Range, Soft Start, End of Life, Dim to Off, Constant Lumen Output and more. This is a field-programmable tool, perfect for the on-the-go installer.

Screenshots

Fault Current Calculator4 screens
LEDVANCE tapTronic4 screens

Verdict

The call

Fault Current Calculator and LEDVANCE tapTronic both sit at 3.1 stars, but that hides the real split: 100% of LEDVANCE tapTronic's written reviews are positive against 0% of Fault Current Calculator's. LEDVANCE tapTronic also leads on in-app purchases (none vs 2). Fault Current Calculator's advantage is ratings volume (23 vs 3). On price, rating, update cadence and ads 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. LEDVANCE tapTronic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.1 for Fault Current Calculator against 3.0 for LEDVANCE tapTronic. That said, the two scores are not equally well evidenced: Fault Current Calculator has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 0% of Fault Current Calculator's written reviews are positive against 100% of LEDVANCE tapTronic's.

UpkeepUpdate frequency

Fault Current Calculator ships an update every 4 months, LEDVANCE tapTronic every 5 months. The most recent releases landed on August 20, 2026 and August 31, 2026 respectively.

Scorecard4 real differences · 6 level
Fault Current Calculator versus LEDVANCE tapTronic: the parameters behind the verdict, then further details
ParameterFault Current CalculatorLEDVANCE tapTronic
PriceFreeFree
Rating3.1 (23 ratings) — better3.0 (3 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings23 — better3
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size25 MB31 MB
Age rating17+4+
DeveloperCooper Bussmann, LLCLEDVANCE LLC

Customer experience

Fault Current Calculator

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

LEDVANCE tapTronic

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews1 reviews
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

LEDVANCE tapTronic

No in-app purchases

Questions

Is Fault Current Calculator free?
Fault Current Calculator is free to download, with in-app purchases available.
Is LEDVANCE tapTronic free?
LEDVANCE tapTronic is free to download, with no in-app purchases.
Which has better reviews, Fault Current Calculator or LEDVANCE tapTronic?
Fault Current Calculator is rated higher. Fault Current Calculator averages 3.1 out of 5 from 23 ratings, while LEDVANCE tapTronic averages 3.0 from 3 ratings.
Do Fault Current Calculator or LEDVANCE tapTronic have ads?
Neither Fault Current Calculator nor LEDVANCE tapTronic shows ads.
Which is updated more often, Fault Current Calculator or LEDVANCE tapTronic?
Fault Current Calculator ships an update every 4 months, and LEDVANCE tapTronic every 5 months. Most recently, Fault Current Calculator was updated on August 20, 2026 and LEDVANCE tapTronic on August 31, 2026.

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