# EE ToolKit vs Electronic Component Pinouts

The clearest difference is review sentiment: EE ToolKit at 90% against Electronic Component Pinouts's 40%. EE ToolKit also leads on price (Free vs $4.99) and rating (4.7 vs 4.0). Electronic Component Pinouts's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

EE ToolKit is free to download; Electronic Component Pinouts costs $4.99 up front. EE ToolKit sells 1 one-off in-app purchase. Electronic Component Pinouts asks for nothing beyond the download.

EE ToolKit holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: EE ToolKit has 1.4K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 90% of EE ToolKit's written reviews are positive against 40% of Electronic Component Pinouts's.

EE ToolKit ships an update every 3 months, Electronic Component Pinouts every 3 weeks. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EE ToolKit | Electronic Component Pinouts |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/ee-toolkit/id391792609/reviews)** | [4.0 (7 ratings)](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574/reviews) |
| Number of ratings | **1.4K** | 7 |
| Positive reviews | **90.2% 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 | 289 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Adriano Moutinho](https://appshunter.io/developer/1502320573) |

## What reviewers say

### EE ToolKit

[App page](https://appshunter.io/ios/app/ee-toolkit/id391792609)

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

**Highlights:** Over 160 electronic applications, Multi-functional keyboard, Color code and SMD code tools, Audio scope and frequency pitch detector, Frequency generator, Component reference section with datasheet access, Real-time circuit simulations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete EE ToolKit Pro Upgrade | $9.99 | one-time |

**What reviewers like**

- 👍 Useful tools and features
- 🚀 Comprehensive and informative
- 👍 Intuitive and easy to use
- 👍 Helpful for both beginners and professionals
- 👍 Regularly updated with improvements

**What reviewers complain about**

- 🔒 Many features locked behind paywall
- 🐛 Some bugs and glitches reported
- 🔍 Limited free version functionality
- 📱 Accessibility issues for visually impaired users

**Reported bugs**

- Locked features not unlocking properly
- Certain tools and calculators not functioning as expected

**Requested features**

- Add circuit simulation capabilities
- Include more microcontroller and automotive-related content
- Improve zooming and readability on certain screens
- Implement Kirchhoff's laws and node analysis tools


### 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 EE ToolKit free?

EE ToolKit 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, EE ToolKit or Electronic Component Pinouts?

EE ToolKit is rated higher. EE ToolKit averages 4.7 out of 5 from 1.4K ratings, while Electronic Component Pinouts averages 4.0 from 7 ratings.

### Do EE ToolKit or Electronic Component Pinouts have ads?

Neither EE ToolKit nor Electronic Component Pinouts shows ads.

### Which is updated more often, EE ToolKit or Electronic Component Pinouts?

EE ToolKit ships an update every 3 months, and Electronic Component Pinouts every 3 weeks. Most recently, EE ToolKit was updated on October 1, 2026 and Electronic Component Pinouts on September 23, 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.*