Electrical Engineering vs TrueFault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Engineering
This app provides electrical calculations and fundamental concepts for students and professionals. It covers Ohm's Law, power calculations, circuit analysis, and advanced topics like wire sizing and power factor correction.
- Electrical calculations
- Basic electrical knowledge
- Advanced electrical topics
- Ohm's Law and power calculations
- Circuit analysis theorems
- Wire sizing and voltage drop
- Resistor color codes
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Electrical engineering for technical school and college: theory, formulas and calculators explained clearly. WHY CHOOSE IT • In-depth theory for every component and circuit • Calculators for every formula • Quizzes, mind maps and flashcards for revision • AI Scanner: turn your notes into maps and solve problems TOPICS • Direct current: Ohm's law, Kirchhoff's laws • Alternating current: phasors, impedance • Components: resistors, capacitors, inductors • Circuits: series, parallel, RLC • Electric machines: motors, transformers, generators • Electronics: diodes, transistors, semiconductors STUDY TOOLS • Calculators, quizzes, mind maps, flashcards, archive IDEAL FOR Technical school students and electrical engineering majors. Start studying electrical engineering the easier way today. SUBSCRIPTIONS AND TERMS Full access is available via auto-renewable subscription: • Monthly Subscription • Annual Subscription Prices are shown in the app at purchase and may vary by region. Payment will be charged to your Apple ID at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours of the end of the current period. Subscriptions can be managed and auto-renew turned off in your Apple ID Account Settings after purchase. Privacy Policy: https://masterapps.it/privacy_policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TrueFault
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Work through available fault current with a clear calculation trail. TrueFault helps electrical contractors enter source and transformer data, build the path to the equipment, and review the result with its inputs, assumptions, and warnings in view. START WITH SINGLE-PHASE — FREE Follow five steps: System, Source, Transformer, Path, and Result. Enter known primary available fault current, or review the default infinite-primary assumption. Add conductor and bus runs, choose the fault point, and see the calculated available fault current in amps and kA. SEE HOW THE SYSTEM CONNECTS Review a visual one-line from the source through the transformer and path to the equipment. Open calculation details to inspect impedance and contributions. Keep project names, equipment names, source references, and field notes with your calculation. TRUEFAULT PRO — ONE PURCHASE Unlock Pro permanently with a one-time in-app purchase. There is no subscription or recurring charge. Pro adds: • Three-phase fault-current calculations. • Motor contribution inputs. • Saved projects and reusable default settings on this device. • Label and calculation report tools, with print and share actions when the calculation's review requirements are met. • Local report history for returning to previous work. The App Store displays your local price before purchase. Restore an eligible Pro purchase with the same Apple Account. KEEP YOUR WORK CLOSE Calculations run on your device. No TrueFault account is required. Projects, settings, and report history stay on this device unless you export or back them up separately. TrueFault is a calculation aid for qualified electrical professionals. Verify the source data, equipment ratings, installation conditions, applicable requirements, and results before use. It does not replace a stamped engineering calculation or an arc-flash study.
Screenshots
Verdict
The clearest difference is ads: TrueFault at none against Electrical Engineering's shown. On price, update cadence, in-app purchases 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. Electrical Engineering sells 7 in-app purchases, starting at $3.99 per month and TrueFault sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Electrical Engineering ships an update every 2 months, TrueFault every 6 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Electrical Engineering | TrueFault |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (12 ratings) — better | — |
| Positive reviews | 73.9% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlo Terracciano | Nicole Nalley |
In-app purchases
Electrical Engineering
- Monthly subscription - Electro$3.991 Month
- Monthly subscription - Electro$5.991 Month
- Annual Subscription Electronic$8.991 Year
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- Annual Subscription Electronic$24.991 Year
- Annual Subscription Electronic1 Year trial2 variants$24.991 Year
- Lifetime Subscription Electro$29.99
- Circuits & Electric Machines$99.99
TrueFault
- TrueFault Pro$0.991 Month
- TrueFault Pro$4.991 Year
- TrueFault Pro Unlock$6.99
Questions
Is Electrical Engineering free?
Is TrueFault free?
Do Electrical Engineering or TrueFault have ads?
Which is updated more often, Electrical Engineering or TrueFault?
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