# Master Electrician Ref. Lite vs Electrical Calculations

Master Electrician Ref. Lite and Electrical Calculations both sit at 4.7 stars, but that hides the real split: 87% of Electrical Calculations's written reviews are positive against 50% of Master Electrician Ref. Lite's. Electrical Calculations also leads on update cadence (every 3 weeks vs every 4 months). Master Electrician Ref. Lite's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, rating and device support there is nothing between them.

Both are free to download. Electrical Calculations sells 3 in-app purchases, starting at $3.99 per 3 months. Master Electrician Ref. Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Master Electrician Ref. Lite against 4.6 for Electrical Calculations. That said, the two scores are not equally well evidenced: Master Electrician Ref. Lite has 2.5K ratings behind it against 128, so its average is the more settled of the two. Written reviews are what separate them: 50% of Master Electrician Ref. Lite's written reviews are positive against 87% of Electrical Calculations's.

Master Electrician Ref. Lite ships an update every 4 months, Electrical Calculations every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Master Electrician Ref. Lite | Electrical Calculations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.5K ratings)](https://appshunter.io/ios/app/master-electrician-ref-lite/id889449126/reviews)** | [4.6 (128 ratings)](https://appshunter.io/ios/app/electrical-calculations/id993232048/reviews) |
| Number of ratings | **2.5K** | 128 |
| Positive reviews | 50.0% of reviews | **86.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 46 MB | 56 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [PawEng, LLC](https://appshunter.io/developer/390058606) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## 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


### Electrical Calculations

[App page](https://appshunter.io/ios/app/electrical-calculations/id993232048)

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

**Highlights:** Wire size and voltage drop calculations, Power, current, and resistance calculations, Motor performance and connection diagrams, Electronic component calculations, Extensive unit conversions, PDF report generation, Support for IEC, CEI, NEC, CEC standards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $3.99 | per 3 months |
| PRO Version (1 year) | $7.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


## Frequently asked questions

### Is Master Electrician Ref. Lite free?

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

### Is Electrical Calculations free?

Electrical Calculations is free to download, with in-app purchases available.

### Which has better reviews, Master Electrician Ref. Lite or Electrical Calculations?

Master Electrician Ref. Lite is rated higher. Master Electrician Ref. Lite averages 4.7 out of 5 from 2.5K ratings, while Electrical Calculations averages 4.6 from 128 ratings.

### Do Master Electrician Ref. Lite or Electrical Calculations have ads?

Electrical Calculations shows ads; Master Electrician Ref. Lite does not.

### Which is updated more often, Master Electrician Ref. Lite or Electrical Calculations?

Master Electrician Ref. Lite ships an update every 4 months, and Electrical Calculations every 3 weeks. Most recently, Master Electrician Ref. Lite was updated on October 16, 2026 and Electrical Calculations 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.*