Comparison

Electrical Calculator vs VM Distribution

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

VM Distribution

Features
Read full description

VM Distribution regroupe les activités de vente de matériels et composants pour la Climatisation, la Ventilation, la Réfrigération, le Chauffage et le Transport Frigorifique. Grâce à ses cinq agences (Tanger, Fès, Marrakech, Agadir et Oujda), et ses nombreux revendeurs, VM Distribution dispose d’une bonne couverture du territoire Marocain, lui permettant d’être au plus près de ses clients et de les servir dans les meilleures conditions. Pour répondre aux demandes emanant de l’Afrique de l’Ouest, à travers la filiale Ventec Africa.

Screenshots

Electrical Calculator4 screens
VM Distribution3 screens

Verdict

The call

The clearest difference is price: VM Distribution at Free against Electrical Calculator's $3.99. VM Distribution also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (14.0.0 vs 17.6). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

VM Distribution is free to download; Electrical Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Electrical Calculator ships an update every 4 months, VM Distribution every 5 weeks. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
Electrical Calculator versus VM Distribution: the parameters behind the verdict, then further details
ParameterElectrical CalculatorVM Distribution
Price$3.99Free — better
Rating4.6 (462 ratings) — better—
Positive reviews53.3% of reviews—
Number of ratings462 — better—
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.614.0.0 — better
Further details — not scored
Size18 MB42 MB
Age rating4+17+
DeveloperV PUGAZHENTHILIFEMOZ

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

VM Distribution

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Electrical Calculator

No in-app purchases

None

VM Distribution

No in-app purchases

Questions

Is Electrical Calculator free?
Electrical Calculator costs $3.99, with no in-app purchases.
Is VM Distribution free?
VM Distribution is free to download, with no in-app purchases.
Do Electrical Calculator or VM Distribution have ads?
Neither Electrical Calculator nor VM Distribution shows ads.
Which is updated more often, Electrical Calculator or VM Distribution?
Electrical Calculator ships an update every 4 months, and VM Distribution every 5 weeks. Most recently, Electrical Calculator was updated on September 28, 2026 and VM Distribution on September 17, 2026.

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