Fault Current Calculator vs Fraction Calculator
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
Fraction Calculator
This math tool provides step-by-step solutions for fraction operations like addition, subtraction, multiplication, and division. It offers customization options for font and colors, and results can be saved or copied.
- Step-by-step solutions
- Fraction addition, subtraction, multiplication, division
- Customizable font and colors
- Results as images
- Simplified fractions and mixed numbers
- Copyable results
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Fraction Calculator is a mathematics calculator designed to generate step-by-step solutions for fraction addition, subtraction, multiplication, and division-fast and easy. Features: • Easy-to-use user interface • Instant calculation • Results can be copied to other apps • Results are generated as images and can be saved to the camera roll • Ability to set font type • Ability to set both font color and background color • Supports transparent backgrounds • Answers are provided as simplified fractions in lowest terms or as mixed numbers in reduced form A fraction represents a part of a whole or, more generally, any number of equal parts. In everyday English, a fraction describes how many parts of a certain size exist-for example, one-half, eight-fifths, or three-quarters. A common (or vulgar) fraction (e.g., 1/2 or 13/7) consists of a numerator shown above a line (or before a slash, like 1⁄2), and a non-zero denominator displayed below (or after) that line. Numerators and denominators are also used in more complex forms such as compound fractions, complex fractions, and mixed numerals. The Fraction Calculator / Mixed Numbers Calculator (also referred to as Mixed Fractions) performs basic operations on mixed numbers, proper fractions, and improper fractions—adding, subtracting, multiplying, or dividing. Answers are shown as reduced fractions and, when applicable, as mixed numbers. This app is useful for math teachers, educators, or anyone preparing math materials for instruction. It's also ideal for students who want a deeper understanding of how to perform fraction operations such as addition, subtraction, multiplication, and division. Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.
Screenshots
Verdict
The clearest difference is price: Fault Current Calculator at Free against Fraction Calculator's $2.99. Fault Current Calculator also leads on update cadence (every 4 months vs every 43 months) and ratings volume (27 vs 4). Fraction Calculator's advantage is in-app purchases (none vs 2). On rating, review sentiment, 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
Fault Current Calculator is free to download; Fraction Calculator costs $2.99 up front. Fault Current Calculator sells 2 in-app purchases, starting at $4.99 per month. Fraction Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.0 for Fault Current Calculator against 3.0 for Fraction Calculator. That said, the two scores are not equally well evidenced: Fault Current Calculator has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.
Fault Current Calculator ships an update every 4 months, Fraction Calculator every 43 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.
| Parameter | Fault Current Calculator | Fraction Calculator |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 3.0 (27 ratings) | 3.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 27 — better | 4 |
| Update frequency | Every 4 months — better | Every 43 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 25 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Cooper Bussmann, LLC | Heng Jia Liang |
Customer experience
Fault Current Calculator
Fraction Calculator
In-app purchases
Fault Current Calculator
- Pro Monthly Subscription7 Days trial$4.991 Month
- Pro Annual Subscription7 Days trial$39.991 Year
Fraction Calculator
No in-app purchases
Questions
Is Fault Current Calculator free?
Is Fraction Calculator free?
Which has better reviews, Fault Current Calculator or Fraction Calculator?
Do Fault Current Calculator or Fraction Calculator have ads?
Which is updated more often, Fault Current Calculator or Fraction Calculator?
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