# EE ToolKit PRO for iPad vs CircuitShepherd

The clearest difference is review sentiment: EE ToolKit PRO for iPad at 86% against CircuitShepherd's 0%. EE ToolKit PRO for iPad also leads on rating (4.8 vs 1.5) and in-app purchases (none vs 1). CircuitShepherd's advantage is price (Free vs $7.99) and update cadence (every 3 weeks vs every 3 months). On ads there is nothing between them.

CircuitShepherd is free to download; EE ToolKit PRO for iPad costs $7.99 up front. CircuitShepherd sells 1 in-app purchase, starting at $6.99 per month. EE ToolKit PRO for iPad asks for nothing beyond the download.

EE ToolKit PRO for iPad holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: EE ToolKit PRO for iPad has 79 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of EE ToolKit PRO for iPad's written reviews are positive against 0% of CircuitShepherd's.

EE ToolKit PRO for iPad ships an update every 3 months, CircuitShepherd every 3 weeks. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | EE ToolKit PRO for iPad | CircuitShepherd |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.8 (79 ratings)](https://appshunter.io/ios/app/ee-toolkit-pro-for-ipad/id393145367/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/circuitshepherd/id1598606653/reviews) |
| Number of ratings | **79** | 2 |
| Positive reviews | **86.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 289 MB | 49 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Josef Woess](https://appshunter.io/developer/1597520399) |

## What reviewers say

### EE ToolKit PRO for iPad

[App page](https://appshunter.io/ios/app/ee-toolkit-pro-for-ipad/id393145367)

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for electronics engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component reference section with datasheet integration.

**Highlights:** Over 160 electronic applications, Multi-functional keyboard, Color code and SMD code tools, Audio scope and frequency detector, Component reference section with datasheets, 555 Timer tools, PCB trace impedance calculators

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Extremely useful for engineers and DIYers
- 💡 Comprehensive information and tools
- 🚀 Saves time and frustration
- ✅ Logical and easy to understand
- 💰 Excellent value for money

**What reviewers complain about**

- 🐛 Missing key components (e.g., BJT 2N3904)
- 🐛 Duplicate app versions (Pro Universal vs. Pro iPad)
- 🐛 Lack of developer response to inquiries
- 🐛 Basic functionality in some areas
- 🐛 UI needs improvement

**Reported bugs**

- BJT icon for 2N3904 exists but component is missing
- iPad version is exactly the same as iPhone/iPad Pro Universal version
- No option to go back to menu page after selecting a category
- Adjusting capacitor affects inductor circuit calculation
- PD resistors are transposed

**Requested features**

- Add BJT 2N3904 and other low noise general purpose parts
- Add wiring for On On On switch
- Add USB-C connector pin-outs
- Improve resistor divider tool to recommend resistor values
- Add vacuum tube amplifier information


### CircuitShepherd

[App page](https://appshunter.io/ios/app/circuitshepherd/id1598606653)

Automate electronic circuit design with AI-driven parameter optimization. Define schematics and design goals, and the software finds optimal part values in real-time. Save time on calculations and iterations with this intuitive tool.

**Highlights:** Automated parameter optimization, AI-driven circuit engineering, Real-time design goal finding, Intuitive user interface, Schematic definition, Part value calculation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full version | $6.99 | per month |


## Frequently asked questions

### Is EE ToolKit PRO for iPad free?

EE ToolKit PRO for iPad costs $7.99, with no in-app purchases.

### Is CircuitShepherd free?

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

### Which has better reviews, EE ToolKit PRO for iPad or CircuitShepherd?

EE ToolKit PRO for iPad is rated higher. EE ToolKit PRO for iPad averages 4.8 out of 5 from 79 ratings, while CircuitShepherd averages 1.5 from 2 ratings.

### Do EE ToolKit PRO for iPad or CircuitShepherd have ads?

Neither EE ToolKit PRO for iPad nor CircuitShepherd shows ads.

### Which is updated more often, EE ToolKit PRO for iPad or CircuitShepherd?

EE ToolKit PRO for iPad ships an update every 3 months, and CircuitShepherd every 3 weeks. Most recently, EE ToolKit PRO for iPad was updated on September 9, 2026 and CircuitShepherd on June 4, 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.*