# Electronic Component Pinouts vs Fx Minimizer

The clearest difference is price: Fx Minimizer at Free against Electronic Component Pinouts's $4.99. Fx Minimizer also leads on iOS requirement (9.0 vs 13.0). Electronic Component Pinouts's advantage is rating (4.0 vs 1.0) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Fx Minimizer is free to download; Electronic Component Pinouts costs $4.99 up front. Fx Minimizer 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 1.0. That said, the two scores are not equally well evidenced: Electronic Component Pinouts has 7 ratings behind it against 1, so its average is the more settled of the two.

Electronic Component Pinouts ships an update every 3 weeks, Fx Minimizer every 20 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Electronic Component Pinouts | Fx Minimizer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fx-minimizer/id1543053758/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 20 months |
| Monetization | Paid | **Freemium** |
| Size | 37 MB | 2 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Adriano Moutinho](https://appshunter.io/developer/1502320573) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## 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


### Fx Minimizer

[App page](https://appshunter.io/ios/app/fx-minimizer/id1543053758)

This app simplifies complex logic expressions using the Quine-McCluskey method. It supports minimization via minterms or truth tables, including don't care terms, for up to four inputs and two outputs. Results can be exported to a text file.

**Highlights:** Quine-McCluskey method, Minterm minimization, Truth table minimization, Support for don't care terms, Export results to text file, Multi-language support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the PRO version | $1.99 | one-time |


## Frequently asked questions

### Is Electronic Component Pinouts free?

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

### Is Fx Minimizer free?

Fx Minimizer is free to download, with in-app purchases available.

### Which has better reviews, Electronic Component Pinouts or Fx Minimizer?

Electronic Component Pinouts is rated higher. Electronic Component Pinouts averages 4.0 out of 5 from 7 ratings, while Fx Minimizer averages 1.0 from 1 ratings.

### Do Electronic Component Pinouts or Fx Minimizer have ads?

Neither Electronic Component Pinouts nor Fx Minimizer shows ads.

### Which is updated more often, Electronic Component Pinouts or Fx Minimizer?

Electronic Component Pinouts ships an update every 3 weeks, and Fx Minimizer every 20 months. Most recently, Electronic Component Pinouts was updated on October 9, 2026 and Fx Minimizer on October 10, 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.*