# Electronic Toolbox Pro vs Ugly's Electrical References

The clearest difference is review sentiment: Electronic Toolbox Pro at 93% against Ugly's Electrical References's 47%. Electronic Toolbox Pro also leads on rating (4.7 vs 4.4) and iOS requirement (11.1 vs 17). Ugly's Electrical References's advantage is chart position (#5 vs unranked) and ratings volume (1.5K vs 245). On price, update cadence, ads and in-app purchases there is nothing between them.

Electronic Toolbox Pro costs $12.99 and Ugly's Electrical References $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electronic Toolbox Pro holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Ugly's Electrical References has 1.5K ratings behind it against 245, so its average is the more settled of the two. Written reviews point the same way: 93% of Electronic Toolbox Pro's written reviews are positive against 47% of Ugly's Electrical References's.

Electronic Toolbox Pro ships an update every 2 months, Ugly's Electrical References every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Electronic Toolbox Pro | Ugly's Electrical References |
| --- | --- | --- |
| Price | $12.99 | $12.99 |
| Rating | **[4.7 (245 ratings)](https://appshunter.io/ios/app/electronic-toolbox-pro/id339158729/reviews)** | [4.4 (1.5K ratings)](https://appshunter.io/ios/app/uglys-electrical-references/id1134770838/reviews) |
| Number of ratings | 245 | **1.5K** |
| Positive reviews | **92.6% of reviews** | 47.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#5** |
| Size | 201 MB | 63 MB |
| Requires iOS | **11.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [Informed Publishing](https://appshunter.io/developer/351739093) |

## What reviewers say

### Electronic Toolbox Pro

[App page](https://appshunter.io/ios/app/electronic-toolbox-pro/id339158729)

This comprehensive electronics engineering app provides professionals, hobbyists, and students with a vast array of tools and reference materials. It features a circuit editor, numerous calculation and conversion tools, and extensive component specifications with parametric search capabilities.

**Highlights:** Circuit Editor, Component reference with parametric search, Numerous calculation tools, Unit and HEX/Decimal conversion tools, Scientific calculator, frequency generator, oscilloscope, Project diagram and document storage, Reference tools for major development boards

**In-app purchases:** none

**What reviewers like**

- 🚀 Comprehensive database
- 🔍 Detailed component information
- 👍 Intuitive and easy to use
- ⚡ Frequent updates
- 🛠️ Useful calculators and tools

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Missing some component data
- 🔌 Compatibility issues on older devices

**Reported bugs**

- Equation disappearing in calculator
- Circuit editor not working with touch input

**Requested features**

- More microcontroller and SBC support
- Circuit simulation and design capabilities
- Educational resources and tutorials
- Improved circuit editor functionality


### Ugly's Electrical References

[App page](https://appshunter.io/ios/app/uglys-electrical-references/id1134770838)

**Currently charting:** #5 Top Paid · Productivity, #41 Top Paid (US App Store)

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

**Highlights:** NEC 2026 updates, Mathematical formulas and calculators, Conduit bending guide with videos, Ampacity and conduit fill information, Wiring diagrams, Conversion tables, Works offline

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick reference
- 👍 Helpful for apprentices and journeymen
- 👍 Convenient to have on phone
- 👍 Useful calculators
- 👍 Great resource

**What reviewers complain about**

- 🐛 Videos/audio not working
- 🐛 Bookmarking issues
- 🐛 Glitchy navigation
- 🐛 Difficult to find information
- 🐛 Annoying review pop-up

**Reported bugs**

- Videos not playing
- Bookmarks not working correctly
- Navigation issues causing app crashes
- Incorrect calculation results

**Requested features**

- Zoom functionality
- Better search capabilities
- Spanish language support
- Offline access to full content
- Improved bookmarking system


## Frequently asked questions

### Is Electronic Toolbox Pro free?

Electronic Toolbox Pro costs $12.99, with no in-app purchases.

### Is Ugly's Electrical References free?

Ugly's Electrical References costs $12.99, with no in-app purchases.

### Which has better reviews, Electronic Toolbox Pro or Ugly's Electrical References?

Electronic Toolbox Pro is rated higher. Electronic Toolbox Pro averages 4.7 out of 5 from 245 ratings, while Ugly's Electrical References averages 4.4 from 1.5K ratings.

### Do Electronic Toolbox Pro or Ugly's Electrical References have ads?

Neither Electronic Toolbox Pro nor Ugly's Electrical References shows ads.

### Which is updated more often, Electronic Toolbox Pro or Ugly's Electrical References?

Electronic Toolbox Pro ships an update every 2 months, and Ugly's Electrical References every 3 months. Most recently, Electronic Toolbox Pro was updated on October 15, 2026 and Ugly's Electrical References on October 15, 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.*