Best Ohm&#x27;s Law alternatives: apps like Ohm&#x27;s Law

Ohm's Law 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

Ohms Law Calc. by V PUGAZHENTHI

Wire Size & Voltage Drop

Editor's Choice

4.7😊(1.3K ratings)

FreeAdsIn-App Purchases

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

🚀 Great value
🚀 Works perfectly
🚀 Fantastic app
👍 Best thing since sliced bread
🚀 Useful for electrical work
👍 Clean and pleasing interface
🚀 Terrific app

Room to Improve

👎 Have to pay again for an app already purchased
👎 Not easy to use
🐛 Paid but not unlocked, no response from developer
👎 Annoying pop-ups
🐛 Keeps shutting down
👎 Worst Ohms calculator ever
👎 Needs more work
👎 Incorrect Ohm's law formulas

Mike Holt's Electrical Toolbox by Mike Holt Enterprises

Electrical Power Calculator

Strong Contender

4.6😐(196 ratings)

Free

Mike Holt's Electrical Toolbox screenshot 1

Mike Holt's Electrical Toolbox screenshot 2

Mike Holt's Electrical Toolbox screenshot 3

Mike Holt's Electrical Toolbox screenshot 4

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

What We Love

👍 Great app for electricians
💡 Provides code article references
👍 Useful for on-the-spot reference
👍 Excellent for verifying calculations
👍 Helpful for exam preparation
👍 Simplifies the trade
👍 Great jobsite resource
👍 Handy tool for electricians
👍 Teaches code in an advanced way
👍 Free app with needed features
👍 Helps size A/C circuits correctly
👍 American made

Room to Improve

🐛 Emailing results not working
🐛 Outdated information
🐛 Load calc a little clunky
🐛 Content setup needs overhaul
🐛 Video series lacks completion system
🐛 Bug with widescreen video exit
🐛 Not user-friendly
🐛 Outdated app needs refinement
🐛 Previous calculation data not erased
🐛 App is straight garbage (paid)

Southwire® Voltage Drop Calc by Southwire Company

Southwire Calculator

Worth Considering

Electrical Calculator lite

4.6😐(1.5K ratings)

Free

Southwire® Voltage Drop Calc screenshot 1

Southwire® Voltage Drop Calc screenshot 2

Southwire® Voltage Drop Calc screenshot 3

Southwire® Voltage Drop Calc screenshot 4

Southwire® Voltage Drop Calc screenshot 5

Southwire® Voltage Drop Calc screenshot 6

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

What We Love

🚀 Quick and useful
🚀 Great Quick Reference
👍 A must have app for electricians
👍 Love These
👍 Electrical Engineer
👍 Awesome app
👍 Safer
👍 Useful
👍 Handy
👍 Great App
👍 Dependable app
👍 Electrician tech
👍 Solid and simple to use app
👍 Great app

Room to Improve

🐛 Motor starting Voltage drop
🐛 Useless!
🐛 Won't work
🐛 How to use
🐛 Confused
🐛 Bad app
🐛 Bad
🐛 Not applicable for Residential
🐛 Electrician
🐛 Terrible
🐛 Not working
🐛 What??
🐛 Terrible
🐛 Don't work
🐛 Terrible
🐛 Choice Between AWG and Metric wire Gauge
🐛 Updated app not so simple
🐛 The last version was better
🐛 App
🐛 Terrible
🐛 Voltage drop calculator
🐛 IOS 8
🐛 One flaw
🐛 Worst app ever
🐛 Average

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Southwire® Conduit Fill Calc

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Conduit size calculationNEC fill percentagesJam probability

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

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Select number of resistor ringsInput resistor colors sequentiallyInstant resistance value display

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Fault Current Calculator

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Calculate available fault currentSize fuses and conductorsGenerate service equipment labels

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Power, Volts, Amps, Ohm : Calc

Ohm's Law Calculator

Calculate Voltage, Current, Resistance, PowerAutomatic calculation of remaining valuesSupports multiple units (kV, V, mV, A, mA, Ω, kΩ, MΩ, W, kW, MW, hp, BTU/hr)

Easily calculate electrical values like voltage, current, resistance, and power. Input any two known values, and the app will automatically compute the rest. Supports various units for precise calculations.

free with in-app purchases

(2)