# Ugly's Electrical References vs 2017 Master Electrician Ref.

The clearest difference is rating: 2017 Master Electrician Ref. at 4.7 against Ugly's Electrical References's 4.4. 2017 Master Electrician Ref. also leads on review sentiment (67% vs 47%) and price ($9.99 vs $12.99). Ugly's Electrical References's advantage is chart position (#11 vs #190). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Ugly's Electrical References costs $12.99 and 2017 Master Electrician Ref. $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2017 Master Electrician Ref. holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 1.5K and 1.3K respectively. Written reviews point the same way: 47% of Ugly's Electrical References's written reviews are positive against 67% of 2017 Master Electrician Ref.'s.

Ugly's Electrical References ships an update every 3 months, 2017 Master Electrician Ref. every 5 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Ugly's Electrical References | 2017 Master Electrician Ref. |
| --- | --- | --- |
| Price | $12.99 | **$9.99** |
| Rating | [4.4 (1.5K ratings)](https://appshunter.io/ios/app/uglys-electrical-references/id1134770838/reviews) | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/2017-master-electrician-ref/id1275949959/reviews)** |
| Number of ratings | **1.5K** | 1.3K |
| Positive reviews | 47.1% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | Paid |
| Best chart rank | **#11** | #190 |
| Size | 63 MB | 46 MB |
| Requires iOS | 17 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Informed Publishing](https://appshunter.io/developer/351739093) | [PawEng, LLC](https://appshunter.io/developer/390058606) |

## What reviewers say

### Ugly's Electrical References

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

**Currently charting:** #11 Top Paid · Productivity, #116 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


### 2017 Master Electrician Ref.

[App page](https://appshunter.io/ios/app/2017-master-electrician-ref/id1275949959)

**Currently charting:** #190 Top Paid · Productivity (US App Store)

This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.

**Highlights:** Electrical formulas and calculations, Wiring diagrams for various systems, Motor and transformer specifications, Conductor and ampacity tables, Dictionary of electrician terms, NEMA standards and diagrams, Math and conversion tools

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

**In-app purchases:** none

**What reviewers like**

- 👍 Quick reference
- 🚀 Best app for electrical information
- 🚀 Concise and well-laid out information
- 🚀 Comprehensive electrical references

**What reviewers complain about**

- 🐛 App needs to be updated
- 🐛 Inaccurate information in some areas
- 🐛 Limited functionality compared to expectations
- 🐛 Overlapping table of contents

**Reported bugs**

- Conduit fill information missing for certain types
- Login screen freezes
- Compatibility issues with older devices

**Requested features**

- Update to latest NEC code
- Add calculation tools for conduit fill and voltage drop
- Improve user interface and navigation


## Frequently asked questions

### Is Ugly's Electrical References free?

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

### Is 2017 Master Electrician Ref. free?

2017 Master Electrician Ref. costs $9.99, with no in-app purchases.

### Which has better reviews, Ugly's Electrical References or 2017 Master Electrician Ref.?

2017 Master Electrician Ref. is rated higher. Ugly's Electrical References averages 4.4 out of 5 from 1.5K ratings, while 2017 Master Electrician Ref. averages 4.7 from 1.3K ratings.

### Do Ugly's Electrical References or 2017 Master Electrician Ref. have ads?

Neither Ugly's Electrical References nor 2017 Master Electrician Ref. shows ads.

### Which is updated more often, Ugly's Electrical References or 2017 Master Electrician Ref.?

Ugly's Electrical References ships an update every 3 months, and 2017 Master Electrician Ref. every 5 months. Most recently, Ugly's Electrical References was updated on November 6, 2026 and 2017 Master Electrician Ref. on November 6, 2026.

### Which is more popular, Ugly's Electrical References or 2017 Master Electrician Ref.?

Ugly's Electrical References currently peaks at #11 in the App Store charts, and 2017 Master Electrician Ref. at #190. Chart position reflects recent download velocity rather than total install base.

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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.*