Electrical Calculator lite vs Electrical Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Calculator lite
This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.
- 60+ Electrical Calculators
- 16 Electrical Unit Converters
- Ohm's Law Calculations
- RLC Circuit Analysis
- Power and Current Calculations
- Transformer Calculations
- Wire Size Selector
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Trusted by over 15,000 users worldwide, the Electrical Calculator App is your all-in-one solution for electrical engineering, wiring, and circuit analysis. Designed for engineers, electricians, students, and hobbyists, this app offers a wide range of calculators to handle everything from basic Ohm’s Law to complex impedance and RLC circuits. Available Calculations: Basic Electrical Calculators: • Resistor Color Code (Ω) • Voltage Calculator (Ω) • Current Calculator (Ω) • Resistance Calculator (Ω) • Power Calculator (Ω) • Voltage Drop Calculations • Wire Size Selector Impedance Calculations (R-L-C): • Impedance Calculators R-L-C • R and L in Series • R and L in Parallel • R and C in Series • R and C in Parallel • L and C in Series • L and C in Parallel • R, L and C in Series • R, L and C in Parallel Power and Current Calculators: • Single Phase Power • Three Phase Power • Single Phase Current • Three Phase Current • kVA to Amps (Single Phase) • kVA to Amps (Three Phase) • Amps to kVA (Single Phase) • Amps to kVA (Three Phase) Transformer Calculations: • Transformer Calculator (Current) • Transformer Calculator (Voltage) Horsepower and Current (HP): • DC Horsepower • Single Phase Horsepower • Three Phase Horsepower • DC Current (HP) • Single Phase Current (HP) • Three Phase Current (HP) Efficiency and Power Factor: • Efficiency (DC) • Efficiency (Single Phase) • Efficiency (Three Phase) • Power Factor (Single Phase) • Power Factor (Three Phase) Lighting Calculations: • Luminous Intensity (Light Calculation) • Luminous Flux (Light Calculation) • Solid Angle (Light Calculation) Energy Storage and Cost Calculations: • Energy Cost Calculation • Energy Storage (Resistance) • Energy Storage (Inductance) • Energy Storage (Capacitance) Star-Delta Conversion: • Star to Delta Conversion • Delta to Star Conversion Reactance and Frequency Calculators: • Inductive Reactance • Capacitive Reactance • Resonant Frequency • Inductor Sizing Equation • Capacitor Sizing Equation Series and Parallel Calculations: • Resistance (Series) • Resistance (Parallel) • Inductance (Series) • Inductance (Parallel) • Capacitance (Series) • Capacitance (Parallel) • Unknown Resistance (Series) • Unknown Resistance (Parallel) • Unknown Capacitance (Series) • Unknown Capacitance (Parallel) Other Tools: • DC Generator Electrical Unit Converters: • Electrical Converter • Field Strength • Electrical Potential • Resistance • Resistivity • Conductance • Conductivity • Capacitance • Inductance • Charge • Linear Charge Density • Surface Charge Density • Volume Charge Density • Current • Linear Current Density • Surface Current Density • Power Whether you’re troubleshooting, designing, learning, or estimating, the Electrical Calculator App provides accurate, real-time results to support your electrical work. Download now and enhance your productivity with the most complete electrical calculator toolkit on the App Store.
Electrical Calculator Pro
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The Ultimate Toolkit for Modern Electricians. Precision and speed are non-negotiable on the job site. Electrical Calculator Pro is the comprehensive, professional-grade software designed for installers, electrical designers, and engineers who need accurate calculations and reliable reports in seconds. Whether you are sizing cables, calculating voltage drop, or checking circuit breaker requirements, our app handles the complex math while complying with major international codes (NEC, IEC, CEC, BS). *** Core Calculations *** 1. Ohm's Law & Power: Instantly solve for Voltage, Current, Resistance, and Power (Single & 3-Phase). 2. Advanced Cable Sizing: Determine recommended conductor sizes based on current, length, and installation method. 3. Voltage Drop Calculator: Ensure safety and compliance by calculating precise drops over any distance. 4. Circuit Breaker Sizing: Suggest appropriate breaker sizes to protect your installations. 5. Conduit Fill: Estimate raceway capacity and fill ratios on the fly. 6. Motor Analysis: Calculate Motor Current, Efficiency, Slip, and Torque with ease. 7. Comprehensive Unit Conversion: Seamlessly convert between Power, Energy, Temperature, and Imperial/Metric units. *** Professional Features *** 1. Persistent History: Save every calculation to your log for quick reference or client documentation. 2. Clear Visual Previews: Intuitive icons and clean layouts designed for clarity in low-light or high-pressure environments.
Screenshots
Verdict
The clearest difference is ads: Electrical Calculator lite at none against Electrical Calculator Pro's shown. On price, in-app purchases, device support 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 Calculator lite sells 2 one-off in-app purchases and Electrical Calculator Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Electrical Calculator lite | Electrical Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (578 ratings) — better | — |
| Positive reviews | 39.4% of reviews | — |
| Number of ratings | 578 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Do Tri |
Bugs and requests
Electrical Calculator lite
Reported bugs
2 issues- Unlock option doesn’t work
- Voltage drop calculator is incorrect compared to other apps
Requested features
3 requests- Output vs frequency sweep plotting for resonance points or impedance graphs for RL and RC circuits
- Add MHz option for capacitive and inductive reactance calculators
- Add MHz option for resonance frequency calculator
Electrical Calculator Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Electrical Calculator lite
- 16 Electrical Converters$0.99
- Electrical Calculators$3.99
Electrical Calculator Pro
- Remove Ads$9.99
Questions
Is Electrical Calculator lite free?
Is Electrical Calculator Pro free?
Do Electrical Calculator lite or Electrical Calculator Pro have ads?
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