Electrical Calculator vs Circuit Resistance Creator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Calculator
This app provides over 65 essential electrical calculation tools and formulas for engineers, students, and professionals. It supports both USCS and SI units and includes features like resistor color code conversion and upgraded voltage drop calculations aligned with industry standards.
- Over 65 electrical calculation tools
- Resistor color code calculators
- Upgraded voltage drop calculations
- Wire size calculations
- Series/parallel circuit calculations
- Energy cost calculator
- Unit conversions
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Electrical Calculator is your all-in-one app for fast, accurate, and essential electrical calculations. Packed with 60+ powerful tools, it's designed for electricians, electrical & electronics engineers, and students. Every calculator includes built-in formulas and supports both USCS and SI units. What's New: • Category filters — find any calculator in seconds with purpose-based groups: Ohm's Law, Wiring & NEC, Power & Phase, Motors, Transformers and more • Refreshed design with a cleaner look Core Calculators: • Voltage, Current, Resistance & Power (Ohm's Law) • kVA to Amps / Amps to kVA (Single & Three Phase) Electrical System Calculators: • Voltage Drop Calculator (per NEC/IEEE standards) • Wire Size Calculations (AWG & mm²) • Power, Current & Horsepower (DC, Single & Three Phase) • Efficiency & Power Factor Calculators • Neutral Current (3-Phase Unbalanced Loads) Transformers & Generators: • Transformer Current, Voltage & Resistance Imbalance • DC Generator Reactance & Impedance: • Inductive & Capacitive Reactance • Resonant Frequency • Characteristic Impedance (Parallel & Coaxial) • Impedance Calculators (R-L-C combinations) Series / Parallel Calculations: • Resistance, Inductance & Capacitance (Series & Parallel) • Unknown Resistance & Capacitance (Series & Parallel) Components: • Resistor Color Code — resistance to color bands and back • Inductor & Capacitor Sizing Formulas Lighting & Energy Tools: • Luminous Intensity, Luminous Flux & Solid Angle • Energy Cost Calculator • Energy Stored in Resistors, Inductors & Capacitors Conversions: • Star ↔ Delta Conversion • Field Strength & Electrical Potential • Resistance, Resistivity, Conductance & Conductivity • Capacitance, Inductance & Charge Density Converters • Power Converter Key Features: • Category filters for fast navigation • Flexible unit selection for inputs and outputs • Full iPad support with split view • Dark Mode and 12 languages • Clean interface for the field, the shop, and the classroom
Circuit Resistance Creator
Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.
- Equivalent resistance calculation
- Supports any resistor circuit
- High accuracy displays (6 decimal places)
- Apply custom circuit voltages
- Designed for students and engineers
- Homework checking tool
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Features: - Designed for students, technicians and engineers. - Find Equivalent Resistance for any resistor circuit. - Great Engineering tool. - Great for checking homework. - Super accurate with 6 decimal voltage, current and ohms displays. - Apply any circuit voltage from 1 to 1000 volts, with 3 decimal accuracy. - FREE and NO ADVERTISEMENTS.
Screenshots
Verdict
The clearest difference is review sentiment: Circuit Resistance Creator at 100% against Electrical Calculator's 53%. Circuit Resistance Creator also leads on price (Free vs $3.99) and rating (5.0 vs 4.6). Electrical Calculator's advantage is ratings volume (462 vs 3). On ads, in-app purchases, monetization model 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
Circuit Resistance Creator is free to download; Electrical Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Circuit Resistance Creator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Electrical Calculator has 462 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 53% of Electrical Calculator's written reviews are positive against 100% of Circuit Resistance Creator's.
Electrical Calculator ships an update every 4 months, Circuit Resistance Creator every 3 weeks. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | Electrical Calculator | Circuit Resistance Creator |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.6 (462 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 53.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 462 — better | 3 |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | David White |
Customer experience
Electrical Calculator
Circuit Resistance Creator
Bugs and requests
Electrical Calculator
Reported bugs
3 issues- Annoying popup for app update
- Converter not working
- App not working on older iPhone models
Requested features
2 requests- Include impedance calculators
- Improve metric region compatibility for AWG cables
Circuit Resistance Creator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Electrical Calculator
No in-app purchases
Circuit Resistance Creator
No in-app purchases
Questions
Is Electrical Calculator free?
Is Circuit Resistance Creator free?
Which has better reviews, Electrical Calculator or Circuit Resistance Creator?
Do Electrical Calculator or Circuit Resistance Creator have ads?
Which is updated more often, Electrical Calculator or Circuit Resistance Creator?
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