# Ohm & Watt Law Electrical Calc — Volt,Current,Power,Resistance

> Electrical calculator for Ohm's Law and Watt's Law calculations. (iPhone/iPad app by TROTHMATRIX.)

- Source: https://appshunter.io/ios/app/ohm-and-watt-law-electrical-calc/id1459382102 (this page in markdown: same URL + `.md`)
- Developer: [TROTHMATRIX](https://appshunter.io/developer/1451285427)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.70/5 from 52 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 18 MB
- Languages: American English, French (France), Punjabi, European Spanish
- Released: 2019-04-15
- Data updated: 2026-08-12
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ohm-and-watt-law-electrical-calc/id1459382102/reviews.md

## What is Ohm & Watt Law Electrical Calc?

Ohm Law Electrician Calculator is a fast, accurate, and easy-to-use electrical calculator designed for electricians, electrical engineers, technicians, and students.
Quickly calculate Voltage (V), Current (I), Resistance (Ω), and Power (W) using Ohm’s Law and Watt’s Law. Whether you’re working on real-world electrical circuits or studying for exams, this app delivers instant results with zero confusion.

 Key Features
• Calculate Voltage, Current, Resistance & Power
• Supports Ohm’s Law & Watt’s Law formulas
• Clean, simple, and beginner-friendly interface
• Instant results with accurate calculations
• Ideal for electricians, students & professionals
• Lightweight, fast, and works offline
• No internet required

 Perfect For
• Electricians & electrical technicians
• Electrical engineering students
• Teachers & trainers
• DIY electronics & circuit design
• Exam preparation & quick field calculations

Stop memorizing formulas — let Ohm Law Electrician Calculator handle the math so you can focus on your work.

Download now and make electrical calculations faster, smarter, and error-free.

If you have any feedback or app improvements ideas, please mail us at trothmatrixapps@gmail.com

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.trothmatrix.com/

## Key features

- Calculate Voltage, Current, Resistance, Power
- Supports Ohm's Law & Watt's Law
- Beginner-friendly interface
- Instant, accurate results
- Works offline
- Ideal for professionals and students

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Watt Law Subscription | $1.99 | per month |
| Weekly Subscription | $0.29 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Version | $9.99 | one-time |



## Frequently asked questions about Ohm & Watt Law Electrical Calc

### What is Ohm & Watt Law Electrical Calc used for?

Ohm & Watt Law Electrical Calc is used to quickly and accurately calculate Voltage (V), Current (I), Resistance (Ω), and Power (W) using Ohm’s Law and Watt’s Law formulas. It's designed for professionals and students in the electrical field.

### Does Ohm & Watt Law Electrical Calc work offline?

Yes, Ohm & Watt Law Electrical Calc is designed to work offline, meaning you do not need an internet connection to perform calculations. This makes it ideal for use in the field or in areas with limited connectivity.

### What devices is Ohm & Watt Law Electrical Calc available on?

Ohm & Watt Law Electrical Calc is available on iPhone, iPad, and iPod devices. It has an age rating of 4+.

### How often is Ohm & Watt Law Electrical Calc updated?

The latest version of Ohm & Watt Law Electrical Calc is 1.9.2, which was last updated on January 24, 2026. This indicates a history of updates, though the exact frequency is not specified beyond the last update date.

### What are the subscription options for Ohm & Watt Law Electrical Calc?

Ohm & Watt Law Electrical Calc offers a Weekly Subscription for $0.29/P7D with a 3-day free trial, and a Monthly Watt Law Subscription for $1.99/P1M with a 7-day free trial. These subscriptions provide access to premium features or content.

### Does Ohm & Watt Law Electrical Calc have ads?

Yes, Ohm & Watt Law Electrical Calc contains advertisements. This is indicated by the 'hasAds' flag being true.

### What is the user rating for Ohm & Watt Law Electrical Calc?

Ohm & Watt Law Electrical Calc has a strong user rating of 4.5 stars, based on 49 ratings. This suggests a generally positive user experience.

### Is Ohm & Watt Law Electrical Calc suitable for beginners?

Yes, the app features a clean, simple, and beginner-friendly interface, making it easy for new users to understand and utilize its calculation capabilities without confusion.

## Version history (last 5 releases)

### 1.9.4 — 2026-07-19

Fixed UI for the subscription page and updated the UI

### 1.9.3 — 2026-06-30

- Internal app fixes and improvements

### 1.9.2 — 2026-01-24

- iOS app updated for new app improvements

### 1.9.1 — 2026-01-06

- Updated App for iOS 26
- New icon updated
- Added more options for In-app purchases/Subscriptions

### 1.9 — 2025-02-17

- Fixes for countries, where comma(,) is used for decimal.

## Apps similar to Ohm & Watt Law Electrical Calc

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ohm's Law Calculator](https://appshunter.io/ios/app/ohms-law-calculator/id1518919778) | 5.0 (2) | Free | Utilities |
| [Ohm's Law: Circuit Calculator](https://appshunter.io/ios/app/ohms-law-circuit-calculator/id6739168645) | 5.0 (1) | Free | Utilities |
| [ElectriCalc Pro](https://appshunter.io/ios/app/electricalc-pro/id569677304) | 4.9 (350) | Free | Utilities |
| [Electrical Calculator Plus](https://appshunter.io/ios/app/electrical-calculator-plus/id6479804242) | 4.4 (15) | Free | Utilities |
| [SkillAbove](https://appshunter.io/ios/app/skillabove/id6448896787) | — | Free | Utilities |
| [Watts Amps Volts  Calculator](https://appshunter.io/ios/app/watts-amps-volts-calculator/id450813841) | 4.4 (50) | Free | Utilities |

## More apps by TROTHMATRIX

- [Resistance Calculator: In Ohms](https://appshunter.io/ios/app/resistance-calculator-in-ohms/id1462608828)
- [Pure Random](https://appshunter.io/ios/app/pure-random/id1481938678)
- [Calculator and Unit Converters](https://appshunter.io/ios/app/calculator-and-unit-converters/id1570221662)
- [Units: Smart Converter Pro](https://appshunter.io/ios/app/units-smart-converter-pro/id1574924950)
- [Quick Financial Calculator Pro](https://appshunter.io/ios/app/quick-financial-calculator-pro/id1575324913)

All apps by TROTHMATRIX: https://appshunter.io/developer/1451285427

## Related topics

[the power law calc](https://appshunter.io/ios/topics/the-power-law-calc) · [ohms law calc](https://appshunter.io/ios/topics/ohms-law-calc)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*