Best apps like Ohm's Law Calculator

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated July 2026

Ohm's Law Calculator is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Ohm's Law Calculator

Ohms Law#1

Ohms Law by Pro Certs Software Ltd

Ohms Law Calculator
Editor's Choice
πŸ”§ Utilities
4.3(7 ratings)
FreeAds
Ohms Law screenshot 1
Ohms Law screenshot 2
Ohms Law screenshot 3
Ohms Law screenshot 4

This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.

Ohms Law Calc.#2

Ohms Law Calc. by V PUGAZHENTHI

Wire Size & Voltage Drop
Strong Contender
πŸ”§ Utilities
4.7😊(1.3K ratings)
FreeAdsIn-App Purchases
Ohms Law Calc. screenshot 1
Ohms Law Calc. screenshot 2
Ohms Law Calc. screenshot 3
Ohms Law Calc. screenshot 4
Ohms Law Calc. screenshot 5
Ohms Law Calc. screenshot 6

This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

What We Love

  • πŸš€ Great value
  • πŸš€ Works perfectly
  • πŸš€ Fantastic app
  • πŸ‘ Best thing since sliced bread

Room to Improve

  • πŸ‘Ž Have to pay again for an app already purchased
  • πŸ‘Ž Not easy to use
  • πŸ› Paid but not unlocked, no response from developer
Ohm & Watt Law Electrical Calc#3

Ohm & Watt Law Electrical Calc by TROTHMATRIX

Volt,Current,Power,Resistance
Worth Considering
πŸ”§ Utilities
4.6(52 ratings)
FreeAdsIn-App Purchases
Ohm & Watt Law Electrical Calc screenshot 1
Ohm & Watt Law Electrical Calc screenshot 2
Ohm & Watt Law Electrical Calc screenshot 3
Ohm & Watt Law Electrical Calc screenshot 4
Ohm & Watt Law Electrical Calc screenshot 5
Ohm & Watt Law Electrical Calc screenshot 6

This utility app quickly calculates voltage, current, resistance, and power using Ohm's and Watt's laws. It's designed for electricians, engineers, and students, offering instant, accurate results with a simple interface. Works offline and is ideal for field calculations or exam preparation.

More apps like Ohm's Law Calculator

4
Electrical Calculator lite
Electrical Calculator lite
Electrical Calculator lite
60 Calculators & 16 Converters
Free

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 Calculators16 Electrical Unit ConvertersOhm's Law Calculations
πŸ”§ Utilities
(570)
free with in-app purchases
5
Voltage Drop Calculator.
Voltage Drop Calculator.
Voltage Drop Calculator.
Wire Size, NEC & IEC Tools
Free

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

NEC and IEC dual standardsVoltage drop and wire sizing calculationsSupport for continuous load and corrections
πŸ”§ Utilities
(412)
free with in-app purchases
6
Electrical Series Calculator
Electrical Series Calculator
Electrical Series Calculator
by V PUGAZHENTHI
Free

This application simplifies electrical series calculations for resistance, inductance, and capacitance. It supports multiple units for flexible input and output, making complex computations quick and effortless for users.

Resistance series calculationInductance series calculationCapacitance series calculation
πŸ”§ Utilities
(12)
ad-supported
7
Resistor Tools
Resistor Tools
Resistor Tools
by Siu Yuen Ho
Free

This utility app provides a suite of tools for calculating and determining resistor values. It assists hobbyists and engineers with series, parallel, and voltage divider calculations, as well as inverting amplifier gain.

Series and parallel resistor calculationResistor combination finderVoltage divider ratio and value calculation
πŸ”§ Utilities
(10)
free with in-app purchases
8
Circuit Resistance Creator
Circuit Resistance Creator
Circuit Resistance Creator
Simple, Fast and Powerful.
Free

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 calculationSupports any resistor circuitHigh accuracy displays (6 decimal places)
πŸ”§ Utilities
(3)
free
9
Voltage Divider Calculator
Voltage Divider Calculator
Voltage Divider Calculator
by V PUGAZHENTHI
Free
πŸ”§ Utilities
(0)
10
Electrical Calculator Plus
Electrical Calculator Plus
Electrical Calculator Plus
by Inch Calculator
Free

This app offers a comprehensive suite of 26 electrical and electronics calculators and converters. It helps users compute various electrical properties, including Ohm's Law, current, power, voltage, and resistance. It also features tools for wire ampacity, voltage drop, and LED resistor calculations.

26 electrical calculatorsOhm's Law calculatorCurrent and power calculators (DC/AC)
πŸ”§ Utilities
(15)
ad-supported