# Easy Ohm's Law vs Electronic Component Pinouts

The clearest difference is price: Easy Ohm's Law at Free against Electronic Component Pinouts's $4.99. Easy Ohm's Law also leads on review sentiment (69% vs 40%) and iOS requirement (11.0 vs 13.0). Electronic Component Pinouts's advantage is rating (4.0 vs 1.5) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Easy Ohm's Law is free to download; Electronic Component Pinouts costs $4.99 up front. Easy Ohm's Law sells 1 one-off in-app purchase. Electronic Component Pinouts asks for nothing beyond the download.

Electronic Component Pinouts holds the better App Store score, 4.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews complicate that: 69% of Easy Ohm's Law's written reviews are positive against 40% of Electronic Component Pinouts's, so the app with the better star average is not the one people write more warmly about.

Easy Ohm's Law ships an update every 3 months, Electronic Component Pinouts every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Easy Ohm's Law | Electronic Component Pinouts |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/easy-ohms-law/id814088524/reviews) | **[4.0 (7 ratings)](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | **69.2% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2 MB | 37 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Adriano Moutinho](https://appshunter.io/developer/1502320573) |

## What reviewers say

### Easy Ohm's Law

[App page](https://appshunter.io/ios/app/easy-ohms-law/id814088524)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $1.99 | one-time |


### Electronic Component Pinouts

[App page](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574)

Access an extensive offline database of over 80,000 electronic component pinouts, including chips, transistors, and microcontrollers. Quickly find information and equivalents without needing an internet connection. Users can also request new pinouts to be added.

**Highlights:** Offline database, 80,000+ pinouts, Transistors, diodes, chips, Microcontrollers & Arduino, Fast search, Component equivalents

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Easy Ohm's Law free?

Easy Ohm's Law is free to download, with in-app purchases available.

### Is Electronic Component Pinouts free?

Electronic Component Pinouts costs $4.99, with no in-app purchases.

### Which has better reviews, Easy Ohm's Law or Electronic Component Pinouts?

Electronic Component Pinouts is rated higher. Easy Ohm's Law averages 1.5 out of 5 from 2 ratings, while Electronic Component Pinouts averages 4.0 from 7 ratings.

### Do Easy Ohm's Law or Electronic Component Pinouts have ads?

Neither Easy Ohm's Law nor Electronic Component Pinouts shows ads.

### Which is updated more often, Easy Ohm's Law or Electronic Component Pinouts?

Easy Ohm's Law ships an update every 3 months, and Electronic Component Pinouts every 3 weeks. Most recently, Easy Ohm's Law was updated on October 10, 2026 and Electronic Component Pinouts on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*