# EE ToolKit PRO for iPad vs eModulex

The clearest difference is price: eModulex at Free against EE ToolKit PRO for iPad's $7.99. eModulex also leads on rating (5.0 vs 4.8) and device support (3 vs 1). EE ToolKit PRO for iPad's advantage is ratings volume (79 vs 2) and update cadence (every 3 months vs every 9 months). On ads, in-app purchases and iOS requirement there is nothing between them.

eModulex is free to download; EE ToolKit PRO for iPad costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eModulex holds the better App Store score, 5.0 against 4.8. 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.

EE ToolKit PRO for iPad ships an update every 3 months, eModulex every 9 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | EE ToolKit PRO for iPad | eModulex |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.8 (79 ratings)](https://appshunter.io/ios/app/ee-toolkit-pro-for-ipad/id393145367/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/emodulex/id6443797534/reviews)** |
| Number of ratings | **79** | 2 |
| Positive reviews | 86.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 289 MB | 44 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [SignAgent Inc.](https://appshunter.io/developer/1055537348) |

## 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


### eModulex

[App page](https://appshunter.io/ios/app/emodulex/id6443797534)

Streamline sign surveys, audits, and punch lists with this mobile tool. Capture sign details, take photos, and manage information directly from your iPhone or iPad. Sync data instantly with the desktop version for efficient project management.

**Highlights:** Sign survey and audit management, Photo capture for signs, Real-time data syncing, Interactive floor plan navigation, Sign tag management, Collaborative project setup, Punch/review actions

**In-app purchases:** none


## Frequently asked questions

### Is EE ToolKit PRO for iPad free?

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

### Is eModulex free?

eModulex is free to download, with no in-app purchases.

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

eModulex is rated higher. EE ToolKit PRO for iPad averages 4.8 out of 5 from 79 ratings, while eModulex averages 5.0 from 2 ratings.

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

Neither EE ToolKit PRO for iPad nor eModulex shows ads.

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

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