# SIMpull 600V Calculator vs Master Electrician

The clearest difference is rating: Master Electrician at 5.0 against SIMpull 600V Calculator's 4.2. Master Electrician also leads on update cadence (every 4 days vs every 3 months). SIMpull 600V Calculator's advantage is in-app purchases (none vs 10) and ratings volume (59 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Master Electrician sells 10 in-app purchases, starting at $3.99 per month. SIMpull 600V Calculator 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: SIMpull 600V Calculator has 59 ratings behind it against 1, so its average is the more settled of the two.

SIMpull 600V Calculator ships an update every 3 months, Master Electrician every 4 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SIMpull 600V Calculator | Master Electrician |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (59 ratings)](https://appshunter.io/ios/app/simpull-600v-calculator/id682524729/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-electrician-code-ai/id6759231985/reviews)** |
| Number of ratings | **59** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 36 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Jason Cugley](https://appshunter.io/developer/1877564244) |

## What reviewers say

### SIMpull 600V Calculator

[App page](https://appshunter.io/ios/app/simpull-600v-calculator/id682524729)

This app offers multiple calculators for electrical calculations, all linked by wire pull characteristics. It generates NEC® compliant answers for voltage drop, ground wire sizing, ampacity adjustments, and more. Results can be easily emailed.

**Highlights:** Voltage Drop Calculator, Ground Wire Sizing, Ampacity Adjustments, Phase Wire Attributes, Sidewall Tension/Pressure, Reel Sizing, NEC® Compliant Answers, Email Results

**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 SIMpull 600V Calculator free?

SIMpull 600V Calculator 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, SIMpull 600V Calculator or Master Electrician?

Master Electrician is rated higher. SIMpull 600V Calculator averages 4.2 out of 5 from 59 ratings, while Master Electrician averages 5.0 from 1 ratings.

### Do SIMpull 600V Calculator or Master Electrician have ads?

Neither SIMpull 600V Calculator nor Master Electrician shows ads.

### Which is updated more often, SIMpull 600V Calculator or Master Electrician?

SIMpull 600V Calculator ships an update every 3 months, and Master Electrician every 4 days. Most recently, SIMpull 600V Calculator was updated on October 20, 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.*