# Electronic Component Pinouts vs Electronics Tools & Calculator

The clearest difference is price: Electronics Tools & Calculator at Free against Electronic Component Pinouts's $4.99. Electronic Component Pinouts's advantage is ads (none vs shown) and review sentiment (40% vs 17%). On rating, ratings volume, update cadence and in-app purchases there is nothing between them.

Electronics Tools & Calculator is free to download; Electronic Component Pinouts costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Electronic Component Pinouts against 4.0 for Electronics Tools & Calculator. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews are what separate them: 40% of Electronic Component Pinouts's written reviews are positive against 17% of Electronics Tools & Calculator's.

Electronic Component Pinouts ships an update every 3 weeks, Electronics Tools & Calculator every 6 weeks. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Electronic Component Pinouts | Electronics Tools & Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574/reviews) | [4.0 (16 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136/reviews) |
| Number of ratings | 7 | **16** |
| Positive reviews | **40.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 34 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adriano Moutinho](https://appshunter.io/developer/1502320573) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### 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


### Electronics Tools & Calculator

[App page](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136)

This app serves as a pocket-sized electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding both engineers and hobbyists in their design processes.

**Highlights:** Electronic component reference, Electronic circuit reference, Filter design calculators, Inductor winding calculators, Transformer winding calculators, Resistor and capacitor calculations, Ohm's law and power calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Component Pinouts free?

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

### Is Electronics Tools & Calculator free?

Electronics Tools & Calculator is free to download, with no in-app purchases.

### Which has better reviews, Electronic Component Pinouts or Electronics Tools & Calculator?

Electronic Component Pinouts and Electronics Tools & Calculator are both rated 4.0 out of 5 on the App Store, from 7 and 16 ratings respectively.

### Do Electronic Component Pinouts or Electronics Tools & Calculator have ads?

Electronics Tools & Calculator shows ads; Electronic Component Pinouts does not.

### Which is updated more often, Electronic Component Pinouts or Electronics Tools & Calculator?

Electronic Component Pinouts ships an update every 3 weeks, and Electronics Tools & Calculator every 6 weeks. Most recently, Electronic Component Pinouts was updated on September 23, 2026 and Electronics Tools & Calculator on September 27, 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.*