# EE ToolKit PRO vs OmniPlan 4

The clearest difference is review sentiment: EE ToolKit PRO at 90% against OmniPlan 4's 24%. EE ToolKit PRO also leads on rating (4.9 vs 3.9) and in-app purchases (none vs 10). OmniPlan 4's advantage is price (Free vs $9.99). On update cadence, ads, monetization model and device support there is nothing between them.

OmniPlan 4 is free to download; EE ToolKit PRO costs $9.99 up front. OmniPlan 4 sells 10 in-app purchases, starting at $19.99 per month. EE ToolKit PRO asks for nothing beyond the download.

EE ToolKit PRO holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: EE ToolKit PRO has 293 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 90% of EE ToolKit PRO's written reviews are positive against 24% of OmniPlan 4's.

EE ToolKit PRO ships an update every 3 months, OmniPlan 4 every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | EE ToolKit PRO | OmniPlan 4 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (293 ratings)](https://appshunter.io/ios/app/ee-toolkit-pro/id368780426/reviews)** | [3.9 (20 ratings)](https://appshunter.io/ios/app/omniplan-4/id1460319993/reviews) |
| Number of ratings | **293** | 20 |
| Positive reviews | **89.6% of reviews** | 23.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#148** | — |
| Size | 289 MB | 68 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [The Omni Group](https://appshunter.io/developer/281731738) |

## What reviewers say

### EE ToolKit PRO

[App page](https://appshunter.io/ios/app/ee-toolkit-pro/id368780426)

**Currently charting:** #148 Top Paid · Productivity (US App Store)

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference sections for electronics engineers, students, and hobbyists. It includes features like a multi-functional keyboard, color code tools, audio scope, and circuit simulations, with ongoing improvements and updates.

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

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Top-notch tool
- 👍 Extremely helpful
- 🔥 Invaluable for electronics work
- 💯 Excellent app
- 🔍 Comprehensive reference

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 UI could be more intuitive
- 📱 Some features not optimized for mobile
- 🔢 Limited functionality for advanced users

**Reported bugs**

- 7400 routine causes app to close
- Resistor value calculation issues
- Compatibility problems with newer iOS versions

**Requested features**

- Add support for vacuum tubes
- Implement logarithmic frequency sweep
- Include more component pinout information
- Integrate a circuit builder/simulator
- Add DB to RMS and peak-to-peak conversion


### OmniPlan 4

[App page](https://appshunter.io/ios/app/omniplan-4/id1460319993)

This app offers robust project management capabilities, allowing users to view, edit, and organize complex projects. It provides tools for tracking progress, managing teams, and improving workflows with features like automatic scheduling and critical path highlighting.

**Highlights:** Automatic project scheduling, Resource leveling, Team collaboration, Critical path highlighting, Interactive Gantt timeline, Network diagram view

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy Subscription | $19.99 | per month |
| Legacy Subscription | $199.99 | per year |
| Free Upgrade to v4 Pro | Free | one-time |
| Free Upgrade to v4 Standard | Free | one-time |
| Upgrade to v4 Standard | $99.99 | one-time |
| Upgrade from Standard to Pro | $99.99 | one-time |
| Unlock Standard | $199.99 | one-time |
| Upgrade to v4 Pro | $199.99 | one-time |
| Upgrade from Standard to Pro | $199.99 | one-time |
| Unlock Pro | $399.99 | one-time |


## Frequently asked questions

### Is EE ToolKit PRO free?

EE ToolKit PRO costs $9.99, with no in-app purchases.

### Is OmniPlan 4 free?

OmniPlan 4 is free to download, with in-app purchases available.

### Which has better reviews, EE ToolKit PRO or OmniPlan 4?

EE ToolKit PRO is rated higher. EE ToolKit PRO averages 4.9 out of 5 from 293 ratings, while OmniPlan 4 averages 3.9 from 20 ratings.

### Do EE ToolKit PRO or OmniPlan 4 have ads?

Neither EE ToolKit PRO nor OmniPlan 4 shows ads.

### Which is updated more often, EE ToolKit PRO or OmniPlan 4?

EE ToolKit PRO ships an update every 3 months, and OmniPlan 4 every 2 months. Most recently, EE ToolKit PRO was updated on October 17, 2026 and OmniPlan 4 on October 16, 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.*