Ohms Law Calc.

V PUGAZHENTHI · Utilities

4.7 1.3K ratings Free

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Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 6, 2026
Promotional text “From Ohm's law to voltage drop and wire sizing — 60 calculators and 16 converters with the formulas and circuit diagrams”
Sep 6, 2026
New version 14 → 14.1

• Reduced app size by removing unused files and images. • Routine maintenance and performance improvements.

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 82% 1.1K
4★ 11% 149
3★ 4% 47
2★ 1% 13
1★ 3% 36

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

One-time purchases
Ohms Law Calc. $3.99

Screenshots

About

Ohm's Law Calc. consists of 60 Electrical Calculators with Formulas and Circuits and 16 Electrical Converters. • Voltage Calculator • Current Calculator • Resistance Calculator • Power Calculator • Voltage Drop Calculator • Wire Size Calculator • DC Generator Calculator • Transformer Calculations (Voltage & Current) Impedance Calculators Calculate impedance for combinations of resistors (R), inductors (L), and capacitors (C) in both series and parallel configurations: • R and L in Series / Parallel • R and C in Series / Parallel • L and C in Series / Parallel • R, L and C in Series / Parallel Power and Current Conversions • 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 and Power Factor Tools • Efficiency Calculators (DC, Single Phase, Three Phase) • Power Factor Calculators (Single Phase & Three Phase) Energy Storage Calculators • Energy Cost Calculator • Energy Storage Calculators (Resistance, Inductance, Capacitance) Circuit Design Tools • Star-to-Delta and Delta-to-Star Conversions • Inductive & Capacitive Reactance Calculators • Resonant Frequency Calculator • Inductor and Capacitor Sizing Equations Component Calculations • Series and Parallel Calculators for Resistance, Inductance, and Capacitance • Unknown Resistance and Capacitance Calculators (Series & Parallel) More Calculations • Neutral Current (3-Phase Unbalanced Loads) • Characteristic Impedance (Parallel & Coaxial) • Transformer Calculator • Voltage Divider Calculator Illumination Calculators • Luminous Intensity Calculator • Luminous Flux Calculator • Solid Angle Calculator 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 App works with both iPhones, iPads and Mac Multiple Unit Compatibility: Supports a wide range of units for all electrical parameters, including Ohms, kiloOhms, Farads, Henrys, kVA, Volts, Weber, and more.

What's new · 14.1

• Reduced app size by removing unused files and images. • Routine maintenance and performance improvements.

Details

DeveloperV PUGAZHENTHI
ReleasedJan 2012
UpdatedJul 2026
Version14.1
Size68.2 MB
RequiresiOS 17.6 or later
Age rating4+
LanguagesChinese, Dutch, English, French, German, Italian, Polish, Portuguese, Spanish
PriceFree
Categories UtilitiesEducation
Bundle IDcom.pugazh.OhmsLawCalculator