Comparison

Electrical & Solar Calculator vs Electrical Tools & Reference

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Electrical & Solar Calculator

This app consolidates essential electrical engineering, wiring, and solar design tools into a single, practical application. It offers a comprehensive suite of calculators for electricians, engineers, and DIY enthusiasts, covering wire sizing, voltage drop, solar panel configuration, and motor calculations.

Highlights
  • Wire and cable sizing
  • Voltage drop calculation
  • Solar panel and battery sizing
  • Motor and transformer calculations
  • Electrical circuit analysis
  • Electrical unit conversions
Features
Read full description

Electrical & Solar Calculator brings essential electrical engineering, wiring, and solar design tools together in one practical app. Designed for electricians, electrical engineers, solar installers, technicians, students, and DIY enthusiasts, it helps you calculate wire sizes, voltage drop, circuit breaker ratings, transformer capacity, motor current, and solar system requirements—without switching between multiple calculators. ELECTRICAL WIRING & INSTALLATION • Wire & Cable Sizing — Estimate conductor sizes using load, current, voltage, distance, and installation parameters. • Voltage Drop — Calculate voltage drop for electrical cables and assess circuit performance. • Circuit Breaker Sizing — Estimate protective device ratings for electrical loads. • Cable Ampacity — Evaluate current-carrying capacity. • Conduit Fill — Calculate conduit requirements for cable installations. • Earthing & Busbar Tools — Perform practical grounding and busbar sizing calculations. • Short-Circuit Calculations — Estimate fault-current parameters for electrical analysis. SOLAR POWER & BATTERY SYSTEMS • Solar Panel Sizing — Estimate PV capacity based on energy needs. • PV String Calculator — Evaluate solar panel series and string configurations. • Battery Bank Sizing — Calculate battery storage requirements. • Inverter Sizing — Estimate suitable inverter capacity for connected loads. • Charge Controller Calculations — Support solar charge controller planning. • Solar Cable Sizing — Calculate cable requirements and voltage drop for solar installations. Useful for off-grid systems, home solar projects, and battery backup planning. MOTORS, TRANSFORMERS & POWER • Motor Calculations — Work with motor current, power, horsepower, and efficiency. • Transformer Sizing — Calculate kVA, voltage, current, and power requirements. • Power Factor Correction — Estimate capacitor requirements. • Load & Energy Calculations — Evaluate power consumption and energy costs. • Lighting & Distribution — Access lighting calculations and distribution board load scheduling. ELECTRICAL CIRCUITS • Resistors — Series, parallel, and combination networks. • Capacitors — Series, parallel, and combination networks. • Inductors — Series and parallel networks. • RC, RL & RLC — Analyze common electrical circuits. • Star–Delta Conversion — Convert between star and delta networks. HANDY ELECTRICAL CONVERSIONS Convert common electrical quantities, including watts and horsepower, VA and W, reactive power, and AWG and mm². Select supported metric or imperial units where applicable. WHY CHOOSE ELECTRICAL & SOLAR CALCULATOR? • Wiring, protection, power, circuits, and solar design tools in one place. • Straightforward inputs and easy-to-read results. • Useful on-site, in the classroom, and during project planning. • Practical calculators for residential, commercial, and solar electrical work. From sizing a cable to planning a solar battery bank, Electrical & Solar Calculator helps you work more efficiently and make informed design decisions. Important: Always verify results against applicable electrical codes, manufacturer specifications, and professional installation requirements before carrying out electrical work.

About

Electrical Tools & Reference

Master electrical concepts, circuits, and wiring with this comprehensive app. It offers detailed diagrams, essential tools, and clear explanations for students, apprentices, and professionals. Learn theory, practice with quizzes, and access a symbol library for real-world electrical work.

Highlights
  • Electrical theory basics
  • Interactive wiring diagrams
  • Built-in electrical calculators
  • Schematic symbols library
  • Quizzes and electrical tests
  • Real-world explanations
Features
Read full description

Master electricity, circuits, and real-world wiring! Whether you're a student, apprentice, or working electrician, this comprehensive app is your go-to resource for understanding and applying electrical engineering concepts. Learn electrical theory, explore detailed wiring diagrams, and use handy tools to make everyday electrical work easier and more accurate. All-in-One Electrician’s Toolkit Learn Electrical Basics – Voltage, current, resistance, power, Ohm’s & Kirchhoff’s laws, grounding, and more Interactive Wiring Diagrams – Switches (SPST, DPST, intermediate), socket and lighting circuits, sensors, and motor connections (star/delta, capacitor, contactors) Built-In Calculators – Power, current, voltage, resistance, energy costs, resistor codes, and essential electrical formulas Schematic Symbols Library – Standard electronics symbols: resistors, capacitors, fuses, diodes, transistors, and more Clear, Practical Learning Simple, real-world explanations for beginners and pros alike Visual diagrams and field-ready schematics for easy understanding Practice your knowledge with quizzes and electrical tests Covers both theory and hands-on electrical installation cases Perfect For: Electrical engineering students & apprentices Electricians and field technicians Instructors and vocational trainers DIY enthusiasts with technical curiosity Why Choose This App? Electrician Handbook has been trusted for its practical approach to electrical education. Everything you need – from core concepts to practical applications – in one easy-to-use guide. In-app purchase Details: Monthly Subscription Lifetime Subscription Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/ Terms of use : https://applicationcontent.wordpress.com/terms-of-use/

Screenshots

Electrical & Solar Calculator4 screens
Electrical Tools & Reference4 screens

Verdict

The call

The clearest difference is ads: Electrical Tools & Reference at none against Electrical & Solar Calculator's shown. Electrical Tools & Reference also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and monetization model 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. Electrical & Solar Calculator sells 1 one-off in-app purchase and Electrical Tools & Reference sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Electrical & Solar Calculator ships an update monthly, Electrical Tools & Reference every 3 weeks. Both last shipped on November 6, 2026.

Scorecard2 real differences · 8 level
Electrical & Solar Calculator versus Electrical Tools & Reference: the parameters behind the verdict, then further details
ParameterElectrical & Solar CalculatorElectrical Tools & Reference
PriceFreeFree
Rating—4.6 (32 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—32 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size32 MB88 MB
Age rating4+4+
DeveloperAnas AbubakarAshvin Kevadiya

Customer experience

Electrical & Solar Calculator

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Electrical Tools & Reference

All ratings31 ratings
Positive90.3%
Neutral3.2%
Negative6.5%

In-app purchases

1 purchases

Electrical & Solar Calculator

One-time1
  • Pro ID$5.99
2 purchases

Electrical Tools & Reference

Subscriptions1
  • Monthly$2.991 Month
One-time1
  • Lifetime Premium$3.99

Questions

Is Electrical & Solar Calculator free?
Electrical & Solar Calculator is free to download, with in-app purchases available.
Is Electrical Tools & Reference free?
Electrical Tools & Reference is free to download, with in-app purchases available.
Do Electrical & Solar Calculator or Electrical Tools & Reference have ads?
Electrical & Solar Calculator shows ads; Electrical Tools & Reference does not.
Which is updated more often, Electrical & Solar Calculator or Electrical Tools & Reference?
Electrical & Solar Calculator ships an update monthly, and Electrical Tools & Reference every 3 weeks. Most recently, Electrical & Solar Calculator was updated on November 6, 2026 and Electrical Tools & Reference on November 6, 2026.

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