Free
In-App Purchases

Details

  • Released
  • Updated
  • August 31, 2010
  • December 2, 2020

Features

Ohm's Law screenshot #1 for iPhone
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About

This utility app calculates electrical resistance, voltage, and current using Ohm's Law. It provides a quick and easy way to solve electrical formulas for various applications.

โœ“Ohm's Law calculations
โœ“Voltage calculation
โœ“Current calculation
โœ“Resistance calculation
โœ“Electrical formula solver
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What users say

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What's New in Ohm's Law

2.3

December 2, 2020

Fix for dark appearance

1

In-App Purchases

$0.99

Remove Ads

Removes the Ad Banner from the app.

User reviews

Easy to use

App is user friendly and provides accurate numbers for calculating my math

Just Perfect

I love this App and use it all the time. It excels due to its simplicity. Enter the values you know and bang - the rest fill-in. No in-app purchases is just a massive bonus. I would pay for this app.

Awesome App

I have been using it for many years

Used a few times

Great app as I canโ€™t always remember these formulas so itโ€™s been great to use.

Good app

Excellent apps , easy to use and very handy, happy userโ€ฆ..

Developer apps

User experience

๐Ÿž

Reported Bugs

8 issues

App crashes when entering decimal points in multiple fields simultaneously

Bug

Reset button fails to clear values after first use

Bug

Large calculations cause app to crash

Bug

Crashes on iPhone SE and iPhone 7 Plus with iOS 10+

Bug

App won't open or frequently crashes on some devices

Bug

Crashes when entering ohms values

Bug

Decimal point entry causes immediate crash on certain devices

Bug

App unstable and incompatible with iOS 10 and later versions

Bug
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Requested Features

9 requests

AC/DC checkbox option

Feature

Three-phase power calculations

Feature

Parallel and combination circuit support

Feature

Impedance and reactance calculations

Feature

Ohm's Wheel reference tool

Feature

Useful electrical tables

Feature

Example calculations showing work/formula

Feature

Number pad input instead of full keyboard

Feature

iOS compatibility updates for newer versions

Feature

FAQ

What does this app do?

This app is a utility tool designed to calculate electrical values based on Ohm's Law. It allows users to easily determine voltage, current, or resistance when two of these values are known.

What are the key features of this Ohm's Law calculator?

The primary features include the ability to calculate voltage, current, and resistance using Ohm's Law formulas. It serves as a quick reference and calculation tool for electrical parameters.

Is this app free to use?

The app is free to download and use, offering its core functionality without charge. There are in-app purchases available, which may unlock additional features or remove limitations.

Who would benefit from using this app?

This app is beneficial for students learning about electricity, electricians working in the field, electronics hobbyists, and engineers who need to perform quick electrical calculations.