Electrical Engineering vs IET Wiring Regulations 18th Ed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Engineering
This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.
- 60 Electrical Calculators
- 16 Electrical Converters
- Voltage, Current, Resistance, Power calculations
- kVA to Amps and Amps to kVA conversions
- Single and Three Phase Power calculations
- Star to Delta & Delta to Star conversions
- Unit handling for diverse electrical measurements
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Unlock the Power of Electrical Calculations! Access 60 Electrical Calculators, 16 Electrical Converters, and comprehensive formulas with multiple units as an in-app purchase. Key Features: • Voltage Calculator • Current Calculator • Resistance Calculator • Power Calculator • (Includes Voltage Drop Calculator - NEW!) • kVA to Amps (Single Phase & Three Phase) • Amps to kVA (Single Phase & Three Phase) • Single Phase & Three Phase Power Calculators • Horsepower Calculators (DC, Single Phase, Three Phase) • Efficiency Calculators (DC, Single Phase, Three Phase) • Power Factor Calculators (Single Phase & Three Phase) • Luminous Intensity and Flux Calculators • Energy Storage Calculators (Resistance, Inductance, Capacitance) • Star to Delta & Delta to Star Conversions • Reactance Calculators (Inductive & Capacitive) • Resonant Frequency, Inductor & Capacitor Sizing Equations • Series and Parallel Resistance, Inductance, and Capacitance Calculators • Unknown Resistance and Capacitance Calculations • Neutral Current for 3-Phase Unbalanced Loads • Characteristic Impedance Calculations (Parallel & Coaxial) • Transformer Calculator • Voltage Divider & RMS Calculations ...and much more! Why Choose This App? Whether your input is in amps or milliamps, volts or kilovolts, or watts or kilowatts, the App seamlessly handles diverse units and provides precise results with multiple unit options. Perfect for professionals and students alike! Electrical Converters • Field Strength Converter • Electrical Potential Converter • Resistance and Resistivity Converters • Conductance and Conductivity Converters • Capacitance and Inductance Converters • Charge Converters: Handles conversions for electrical charge, including: • Linear Charge Density • Surface Charge Density • Volume Charge Density • Linear Current Density • Surface Current Density • Power Converter
IET Wiring Regulations 18th Ed
This professional companion offers UK electricians comprehensive exam preparation with practice questions and mock tests. It also provides essential on-site tools like calculators for cable sizing and voltage drop, quick reference tables, inspection checklists, and digital certificates for daily use.
- BS 7671 exam practice questions
- 21 electrical calculation tools
- Quick reference tables for regulations
- Inspection checklists
- Digital EICR and EIC certificates
- Amendment tracker
- CPD logger
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IET Wiring Regulations is the ultimate professional companion for UK electricians. Go beyond exam prep with on-site calculators, quick reference tables, inspection checklists, and digital certificates you’ll use every working day. NEW: Made for iPhone Duo. Open it out to see each question beside its explanation, and the calculators, quick reference and utilities beside the one you're using. Updated to BS 7671:2018+A4:2026, mandatory from 16 October 2026, with an in-app syllabus picker: switch between the 2022 (A2 / 2382-22) and 2026 (A4 / 2382-26) question banks in Settings. --- EXAM PREP --- 1,200+ practice questions across the 2022 and 2026 editions (580 for BS 7671:2018+A2:2022, 626 for BS 7671:2018+A4:2026), covering 9 topics. Explanations with BS 7671 section and page references for every answer. Mock tests with weighted scoring track your readiness for C&G 2382-22 and 2382-26. --- 22 BS 7671 CALCULATORS --- • Cable Sizing - current carrying capacity per BS 7671 • Voltage Drop - mV/A/m calculations (Table 4D5B) • R1+R2 - conductor resistance from Table I1 • Conduit & Trunking Fill - cable fill calculations • Cable Resistance at Temp - temperature correction • Earth Fault Loop (Zs) - impedance check against Table 41 • Prospective Fault Current (PFC) • Adiabatic Equation - minimum CPC size (Table 54.4) • MCB / RCBO Selector - device selection per Reg 411 • Discrimination - upstream/downstream coordination • Connected Load Total - maximum demand (Appendix A) • Diversity - demand reduction factors • Three-Phase Balancing - load distribution • Power Factor Correction • Ohm’s Law / Power - foundational calculations • Ring Final Circuit - R1, R2, Rn checks • EV Charger Installation - Section 722 compliance • Motor Circuit - design per Reg 552 • Solar PV / DC Sizing - Section 712 • Earthing & Bonding - conductor sizing (Table 54.8) • Lighting / Downlights - lumen and spacing calculations • IP Rating & Zones - bathroom zones and IP codes (Section 701) --- 12 QUICK REFERENCE CATEGORIES --- • Key Formulas - essential BS 7671 equations • Zs Values - earth fault loop impedance tables • Cable Capacities - current ratings by installation method • Correction Factors - Ca, Cg, Ci grouping and thermal factors • Voltage Drop - mV/A/m tables and permissible limits • Conductor Resistance - R1+R2 reference values • Earthing & Bonding - systems, conductors, and sizing • Special Locations - bathroom zones, swimming pools, saunas • IP Ratings - ingress protection code reference • RCD Requirements - types, ratings, and where required • Disconnection Times - maximum times by circuit type • Insulation Resistance - minimum IR values by voltage --- 8 PROFESSIONAL UTILITIES --- • Amendment Tracker - follow all changes from the 18th Edition through Amendments 1-4 • CPD Logger - log continuing professional development hours with annual target tracking • Dead Testing - digital schedule of test results for dead testing • Live Testing - digital schedule of test results for live testing • Visual Inspection - digital schedule of inspection checklist • Digital Certificates - create and export EICR and EIC certificates as PDF • EICR Coding Guide - quick reference for C1, C2, C3 and FI observation codes • Part P Guide - interactive decision tree for Building Regulations Part P compliance --- BUILT FOR THE JOB SITE --- Flash cards for quick revision. Mock tests with weighted scoring. Progress tracking with pie charts. Works offline. All data saved locally on your device. Whether you’re preparing for your C&G 2382-22 or 2382-26 exam, carrying out an EICR, or sizing cables on site – IET Wiring Regulations is the one app every electrician needs. • Privacy Policy: https://www.webrichsoftware.com/privacy.html • EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: IET Wiring Regulations 18th Ed at none against Electrical Engineering's shown. IET Wiring Regulations 18th Ed also leads on update cadence (every 11 days vs every 4 months) and rating (5.0 vs 4.7). Electrical Engineering's advantage is ratings volume (253 vs 9). On price, in-app purchases, monetization model and iOS requirement 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 2 one-off in-app purchases and IET Wiring Regulations 18th Ed sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
IET Wiring Regulations 18th Ed holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Electrical Engineering has 253 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 33% of Electrical Engineering's written reviews are positive against 48% of IET Wiring Regulations 18th Ed's.
Electrical Engineering ships an update every 4 months, IET Wiring Regulations 18th Ed every 11 days. Both last shipped on November 6, 2026.
| Parameter | Electrical Engineering | IET Wiring Regulations 18th Ed |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (253 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 33.3% of reviews | 48.3% of reviews — better |
| Number of ratings | 253 — better | 9 |
| Update frequency | Every 4 months | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.6 | 16 — better |
| Further details — not scored | ||
| Size | 49 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Eknath Kadam |
Customer experience
Electrical Engineering
IET Wiring Regulations 18th Ed
In-app purchases
Electrical Engineering
- 16 Electrical Converters$0.99
- Electrical Engineering Pack$3.99
IET Wiring Regulations 18th Ed
- Full Question Bank$9.991 Month
- Full Question Bank$19.993 Months
- Full Question Bank$24.996 Months
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- Full Question Bank$39.991 Year
Questions
Is Electrical Engineering free?
Is IET Wiring Regulations 18th Ed free?
Which has better reviews, Electrical Engineering or IET Wiring Regulations 18th Ed?
Do Electrical Engineering or IET Wiring Regulations 18th Ed have ads?
Which is updated more often, Electrical Engineering or IET Wiring Regulations 18th Ed?
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