# Federal Pacific vs Master Electrician

The clearest difference is rating: Master Electrician at 5.0 against Federal Pacific's 4.2. Master Electrician also leads on update cadence (every 4 days vs monthly). Federal Pacific's advantage is in-app purchases (none vs 10) and ratings volume (5 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Master Electrician sells 10 in-app purchases, starting at $3.99 per month. Federal Pacific asks for nothing beyond the download.

Master Electrician holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Federal Pacific has 5 ratings behind it against 1, so its average is the more settled of the two.

Federal Pacific ships an update monthly, Master Electrician every 4 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Federal Pacific | Master Electrician |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/federal-pacific/id1255331568/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-electrician-code-ai/id6759231985/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 36 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Federal Pacific](https://appshunter.io/developer/1255331567) | [Jason Cugley](https://appshunter.io/developer/1877564244) |

## What reviewers say

### Federal Pacific

[App page](https://appshunter.io/ios/app/federal-pacific/id1255331568)

Easily locate the specific Federal Pacific transformer you require. Includes integrated tools for calculating amps/kVA and selecting Buck-Boost transformers.

**Highlights:** Transformer finder, Amps/kVA calculator, Buck-Boost calculator, Buck-Boost selector

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Electrician

[App page](https://appshunter.io/ios/app/master-electrician-code-ai/id6759231985)

This app acts as an AI-powered code expert for electricians, providing instant, cited answers to code questions and analyzing electrical installations for compliance. It includes a suite of essential calculators and a quick reference library for on-the-job use.

**Highlights:** AI-powered code question answering, Electrical installation compliance scanning, Professional electrical calculators, Offline quick reference library, Dark mode for jobsite use, Fractional inch input support

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Journeyman | $3.99 | per month |
| Foreman | $8.99 | per month |
| Owner | $29.99 | per month |
| Journeyman Annual | $34.99 | per year |
| Foreman Annual | $79.99 | per year |
| Owner Annual | $269.99 | per year |
| Starter Pack | $1.99 | one-time |
| Plus Pack | $4.99 | one-time |
| Pro Pack | $9.99 | one-time |
| Mega Pack | $19.99 | one-time |


## Frequently asked questions

### Is Federal Pacific free?

Federal Pacific is free to download, with no in-app purchases.

### Is Master Electrician free?

Master Electrician is free to download, with in-app purchases available.

### Which has better reviews, Federal Pacific or Master Electrician?

Master Electrician is rated higher. Federal Pacific averages 4.2 out of 5 from 5 ratings, while Master Electrician averages 5.0 from 1 ratings.

### Do Federal Pacific or Master Electrician have ads?

Neither Federal Pacific nor Master Electrician shows ads.

### Which is updated more often, Federal Pacific or Master Electrician?

Federal Pacific ships an update monthly, and Master Electrician every 4 days. Most recently, Federal Pacific was updated on October 12, 2026 and Master Electrician on October 7, 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.*