# Engineering 8D vs Ugly's Electrical References

The clearest difference is price: Engineering 8D at $4.99 against Ugly's Electrical References's $12.99. Ugly's Electrical References's advantage is chart position (#6 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Engineering 8D costs $4.99 and Ugly's Electrical References $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Engineering 8D | Ugly's Electrical References |
| --- | --- | --- |
| Price | **$4.99** | $12.99 |
| Rating | — | **[4.4 (1.5K ratings)](https://appshunter.io/ios/app/uglys-electrical-references/id1134770838/reviews)** |
| Number of ratings | — | **1.5K** |
| Positive reviews | — | 47.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Paid |
| Best chart rank | — | **#6** |
| Size | 12 MB | 63 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) | [Informed Publishing](https://appshunter.io/developer/351739093) |

## What reviewers say

### Engineering 8D

[App page](https://appshunter.io/ios/app/engineering-8d/id1035570380)

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

**In-app purchases:** none


### Ugly's Electrical References

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

**Currently charting:** #6 Top Paid · Productivity, #49 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 Engineering 8D free?

Engineering 8D costs $4.99, with no in-app purchases.

### Is Ugly's Electrical References free?

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

### Do Engineering 8D or Ugly's Electrical References have ads?

Neither Engineering 8D nor Ugly's Electrical References shows ads.

### Which is updated more often, Engineering 8D or Ugly's Electrical References?

Engineering 8D ships an update every 3 months, and Ugly's Electrical References every 3 months. Most recently, Engineering 8D was updated on October 8, 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.*