# Master Electrician Ref. Lite vs Electrician's Sidekick

The clearest difference is rating: Master Electrician Ref. Lite at 4.7 against Electrician's Sidekick's 3.6. Master Electrician Ref. Lite also leads on ratings volume (2.5K vs 18) and review sentiment (50% vs 33%). Electrician's Sidekick's advantage is monetization model (free vs paid). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Master Electrician Ref. Lite holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Master Electrician Ref. Lite has 2.5K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 50% of Master Electrician Ref. Lite's written reviews are positive against 33% of Electrician's Sidekick's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Master Electrician Ref. Lite | Electrician's Sidekick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.5K ratings)](https://appshunter.io/ios/app/master-electrician-ref-lite/id889449126/reviews)** | [3.6 (18 ratings)](https://appshunter.io/ios/app/electricians-sidekick/id1569068184/reviews) |
| Number of ratings | **2.5K** | 18 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 46 MB | 52 MB |
| Requires iOS | **11.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PawEng, LLC](https://appshunter.io/developer/390058606) | [IDEAL INDUSTRIES, INC](https://appshunter.io/developer/783643492) |

## What reviewers say

### Master Electrician Ref. Lite

[App page](https://appshunter.io/ios/app/master-electrician-ref-lite/id889449126)

This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.

**Highlights:** Motor and wiring information, Ampacity tables, Conduit fill and grounding sizes, Voltage drop calculations, Conduit bending guide, Integrated scientific calculator, NEC code tables

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

**In-app purchases:** none


### Electrician's Sidekick

[App page](https://appshunter.io/ios/app/electricians-sidekick/id1569068184)

This free tool consolidates essential electrical calculations and reference guides into a single app. It offers precise tools for conduit bending, wire sizing, voltage drop, and conduit fill, designed to enhance fieldwork efficiency and accuracy for professionals. The app functions offline, ensuring constant access to critical information.

**Highlights:** Conduit bending calculator, Wire sizing and voltage drop calculator, Conduit fill calculator, Construction calculator (feet/inches), Electrical wiring color charts, Digital clinometer (level)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Master Electrician Ref. Lite free?

Master Electrician Ref. Lite is free to download, with no in-app purchases.

### Is Electrician's Sidekick free?

Electrician's Sidekick is free to download, with no in-app purchases.

### Which has better reviews, Master Electrician Ref. Lite or Electrician's Sidekick?

Master Electrician Ref. Lite is rated higher. Master Electrician Ref. Lite averages 4.7 out of 5 from 2.5K ratings, while Electrician's Sidekick averages 3.6 from 18 ratings.

### Do Master Electrician Ref. Lite or Electrician's Sidekick have ads?

Neither Master Electrician Ref. Lite nor Electrician's Sidekick shows ads.

### Which is updated more often, Master Electrician Ref. Lite or Electrician's Sidekick?

Master Electrician Ref. Lite ships an update every 4 months, and Electrician's Sidekick every 4 months. Most recently, Master Electrician Ref. Lite was updated on October 29, 2026 and Electrician's Sidekick on October 24, 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.*