# EE ToolKit vs tec2SKILL Pneumatics

The clearest difference is review sentiment: EE ToolKit at 90% against tec2SKILL Pneumatics's 17%. EE ToolKit also leads on update cadence (every 3 months vs every 14 months) and iOS requirement (12.0 vs 15.0). tec2SKILL Pneumatics's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. EE ToolKit sells 1 one-off in-app purchase. tec2SKILL Pneumatics asks for nothing beyond the download.

EE ToolKit ships an update every 3 months, tec2SKILL Pneumatics every 14 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | EE ToolKit | tec2SKILL Pneumatics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/ee-toolkit/id391792609/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | **90.2% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 289 MB | 2.4 GB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [ETS DIDACTIC GMBH](https://appshunter.io/developer/1209946511) |

## 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


### tec2SKILL Pneumatics

[App page](https://appshunter.io/ios/app/tec2skill-pneumatics/id1225564970)

This digital assistant aids in learning pneumatics and electro-pneumatics. It supports the training system from ETS DIDACTIC GMBH, covering various industrial and technical professions.

**Highlights:** Digital learning assistant, Pneumatics education, Electro-pneumatics education, Supports ETS DIDACTIC GMBH system, Aids industrial training, Covers multiple technical professions

**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 tec2SKILL Pneumatics free?

tec2SKILL Pneumatics is free to download, with no in-app purchases.

### Do EE ToolKit or tec2SKILL Pneumatics have ads?

Neither EE ToolKit nor tec2SKILL Pneumatics shows ads.

### Which is updated more often, EE ToolKit or tec2SKILL Pneumatics?

EE ToolKit ships an update every 3 months, and tec2SKILL Pneumatics every 14 months. Most recently, EE ToolKit was updated on September 23, 2026 and tec2SKILL Pneumatics on September 20, 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.*