Best The Ohms Law Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated August 2026

Looking for free the ohms law calculator apps? 17 of our 249+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top The Ohms Law Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ohm's LawOhm's LawFree4.7โ˜… (165)NoYesJul 2026
2Ohms Law Calc.Ohms Law Calc.Free4.7โ˜… (1.3K)YesYesSep 2026
3Ohm's Law: Circuit CalculatorOhm's Law: Circuit CalculatorFree5.0โ˜… (1)YesNoMay 2026
4Ohms LawOhms LawFree4.3โ˜… (7)YesNoAug 2026
5Ohm's Law CalculatorOhm's Law CalculatorFree5.0โ˜… (2)NoYesAug 2026
6The Ohms Law CalcThe Ohms Law CalcFreeโ€”NoYesSep 2026
7ibOhm's Law - CalculatoribOhm's Law - CalculatorFreeโ€”YesYesSep 2026
8Ohm's Law & Power Law CalculatorOhm's Law & Power Law CalculatorFree4.4โ˜… (26)NoNoSep 2026

Top Picks for The Ohms Law Calculator

4.7๐Ÿ˜Š(165 ratings)
FreeIn-App Purchases
Ohm's Law screenshot 1

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.

What We Love

  • ๐Ÿ‘ Extremely user-friendly and intuitive interface
  • โšก Fast and accurate calculations
  • ๐ŸŽฏ Simple, focused design with no unnecessary clutter
  • ๐Ÿ’ฐ Free app with minimal ads that don't interfere
  • ๐Ÿ”ง Requires only two values to calculate the rest
  • ๐Ÿ“ฑ Lightweight and always accessible
  • ๐Ÿ™Œ No in-app purchases or subscriptions required
  • โœ… Reliable and consistent performance for most users
  • ๐ŸŽ“ Helpful for learning and verification of calculations
  • ๐Ÿ”Œ Practical for multiple professional fields (electrical, vaping, HVAC, etc.)

Room to Improve

  • ๐Ÿ› Crashes when entering decimal values in multiple fields
  • ๐Ÿ› Reset function doesn't work properly after first use
  • โš ๏ธ App incompatible with newer iOS versions
  • โš ๏ธ Outdated and hasn't been updated since iOS 6
  • โŒ Limited functionality - single resistor only
  • ๐Ÿ”‹ Suspicious cell data usage reported by some users
  • ๐Ÿ˜ž Ads introduced in recent updates (controversial change)
Ohms Law Calc.#2

Ohms Law Calc. by V PUGAZHENTHI

Wire Size & Voltage Drop
Strong Contender
๐Ÿ”ง Utilities
4.7๐Ÿ˜Š(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

  • ๐Ÿš€ Great value
  • ๐Ÿš€ Works perfectly
  • ๐Ÿš€ Fantastic app
  • ๐Ÿ‘ Best thing since sliced bread
  • ๐Ÿš€ Useful for electrical work
  • ๐Ÿ‘ Clean and pleasing interface
  • ๐Ÿš€ Terrific app

Room to Improve

  • ๐Ÿ‘Ž Have to pay again for an app already purchased
  • ๐Ÿ‘Ž Not easy to use
  • ๐Ÿ› Paid but not unlocked, no response from developer
  • ๐Ÿ‘Ž Annoying pop-ups
  • ๐Ÿ› Keeps shutting down
  • ๐Ÿ‘Ž Worst Ohms calculator ever
  • ๐Ÿ‘Ž Needs more work
  • ๐Ÿ‘Ž Incorrect Ohm's law formulas

More The Ohms Law Calculator apps to explore

FAQ about The Ohms Law Calculator

What are the best the ohms law calculator apps for iPhone?
Ohm's Law tops our the ohms law calculator apps ranking as of August 2026, with a 4.7-star average from 165 App Store ratings, and it's free to download.
Yes โ€” 17 of the top the ohms law calculator apps we rank are free to download, including Ohm's Law and Ohms Law Calc..
Ohm's Law has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ the ohms law calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
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.
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.