Comparison

Easy Ohm's Law vs DC Circuit Builder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Easy Ohm's Law

This app helps you calculate voltage, current, resistance, and power. Simply input any two values, and the rest will be automatically computed with adjusted units. It supports a wide range of languages for global accessibility.

Highlights
  • Calculate voltage, current, resistance, and power
  • Automatic unit adjustment
  • Input any two values for instant calculation
  • Supports 21 languages
  • Available on iPhone and iPad
Features
Read full description

Calculate voltage , current , resistance and power 1. Enter any of two items, the other items will be calculated 2. The units of calculated values will be adjusted automatically. 3. Support English, German, French, Italian, Spanish, Portuguese, Japanese, Korean, Traditional Chinese, Simplified Chinese, Russian, Polish, Czech, Finnish, Norwegian, Swedish, Malay, Thai, Vietnamese, Hindi, Indonesian, Turkish

About

DC Circuit Builder

Design, build, and test DC circuits with realistic component behavior. Visualize charge flow and power dissipation. Ideal for students and educators to grasp fundamental electrical concepts.

Highlights
  • Design series, parallel, and compound circuits
  • Visualize charge flow
  • Realistic voltmeters and ammeters
  • Voltage displayed on circuit nodes
  • Bulb brightness indicates power dissipation
Features
Read full description

Design, build, and test circuits on your iPhone or iPad for free! "So that's how parallel circuits work!" - Physics student From Nerd Island Studios, LLC the creators of the top-rated "Step2Step Physics - Mechanics" for the iPad, comes an easy-to-use DC circuit builder: • Build and test series, parallel, and compound circuits • Visible charges flow through the circuit components • Voltmeters and ammeters behave like the real thing • Voltages are shown right on the circuit nodes • Bulbs glow brighter according to the amount of power they are dissipating Tested by high school teachers and students, DC Circuit Builder meets the need for a simple classroom tool to show students the basics of current and voltage, as well as the proper use of voltmeters and ammeters. www.nerdislandstudios.com

Screenshots

Easy Ohm's Law2 screens
DC Circuit Builder4 screens

Verdict

The call

The clearest difference is rating: DC Circuit Builder at 2.6 against Easy Ohm's Law's 1.5. DC Circuit Builder also leads on in-app purchases (none vs 1) and ratings volume (26 vs 2). Easy Ohm's Law's advantage is review sentiment (69% vs 50%). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Easy Ohm's Law sells 1 one-off in-app purchase. DC Circuit Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DC Circuit Builder holds the better App Store score, 2.6 against 1.5. That said, the two scores are not equally well evidenced: DC Circuit Builder has 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 69% of Easy Ohm's Law's written reviews are positive against 50% of DC Circuit Builder's, so the app with the better star average is not the one people write more warmly about.

Scorecard6 real differences · 4 level
Easy Ohm's Law versus DC Circuit Builder: the parameters behind the verdict, then further details
ParameterEasy Ohm's LawDC Circuit Builder
PriceFreeFree
Rating1.5 (2 ratings)2.6 (26 ratings) — better
Positive reviews69.2% of reviews — better50.0% of reviews
Number of ratings226 — better
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.05.1.1 — better
Further details — not scored
Size2 MB6 MB
Age rating4+4+
DeveloperSiu Yuen HoNerd Island Studios, LLC

Customer experience

Easy Ohm's Law

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

DC Circuit Builder

All ratings26 ratings
Positive34.6%
Neutral11.5%
Negative53.8%
Written reviews18 reviews
Positive50.0%
Neutral5.6%
Negative44.4%

In-app purchases

1 purchases

Easy Ohm's Law

One-time1
  • Unlock Pro feature$1.99
None

DC Circuit Builder

No in-app purchases

Questions

Is Easy Ohm's Law free?
Easy Ohm's Law is free to download, with in-app purchases available.
Is DC Circuit Builder free?
DC Circuit Builder is free to download, with no in-app purchases.
Which has better reviews, Easy Ohm's Law or DC Circuit Builder?
DC Circuit Builder is rated higher. Easy Ohm's Law averages 1.5 out of 5 from 2 ratings, while DC Circuit Builder averages 2.6 from 26 ratings.
Do Easy Ohm's Law or DC Circuit Builder have ads?
Neither Easy Ohm's Law nor DC Circuit Builder shows ads.

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