# Electric Toolkit vs Southwire® Conversion Calc

The clearest difference is review sentiment: Electric Toolkit at 45% against Southwire® Conversion Calc's 0%. Electric Toolkit also leads on rating (4.8 vs 4.2) and ratings volume (290 vs 5). Southwire® Conversion Calc's advantage is price (Free vs $5.99) and update cadence (every 4 months vs every 9 months). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Southwire® Conversion Calc is free to download; Electric Toolkit costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electric Toolkit holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Electric Toolkit has 290 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 45% of Electric Toolkit's written reviews are positive against 0% of Southwire® Conversion Calc's.

Electric Toolkit ships an update every 9 months, Southwire® Conversion Calc every 4 months. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Electric Toolkit | Southwire® Conversion Calc |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.8 (290 ratings)](https://appshunter.io/ios/app/electric-toolkit-calculator/id516862639/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420/reviews) |
| Number of ratings | **290** | 5 |
| Positive reviews | **45.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 25 MB | 7 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cyberprodigy LLC](https://appshunter.io/developer/510284906) | [Southwire Company](https://appshunter.io/developer/440338423) |

## What reviewers say

### Electric Toolkit

[App page](https://appshunter.io/ios/app/electric-toolkit-calculator/id516862639)

This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.

**Highlights:** 3-way switch wiring diagrams, Ceiling fan wiring diagrams, GFCI wiring diagrams, Grounding conductor size calculator, Ohms Law calculator, Circuit breaker sizing calculator, Voltage drop calculator, Audio/Video cable pinouts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 💡 Excellent diagrams and schematics
- ✅ Easy to understand pin connections
- 💰 Good value for money (for some)
- 🛠️ Helpful for DIYers and electricians

**What reviewers complain about**

- 📉 Limited content/diagrams
- 💸 Overpriced for basic info
- 🌐 Primarily for USA market
- 🤷 Not enough detail
- 🗑️ Found online for free

**Reported bugs**

- Voltage drop calculator stopped working
- Calculators have non-functional features (delete key, zero, decimal point)
- Incorrect label for 'Circuit Length' in voltage drop calculator

**Requested features**

- More diagrams and schematics
- Ability to create wiring diagrams
- Option to pick installation and auto-layout wiring
- More info about house wiring and residential electrical wiring
- Ability to make printouts


### Southwire® Conversion Calc

[App page](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420)

This utility app facilitates conversions between copper and aluminum electrical wiring. It allows users to calculate pricing, unit of measure, conversion factors, and weight based on product length. The app comes preloaded with numerous cable types for easy calculation.

**Highlights:** Copper to aluminum conversion, Aluminum to copper conversion, Pricing unit of measure calculation, Conversion factor calculation, Weight per product length calculation, Preloaded cable data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electric Toolkit free?

Electric Toolkit costs $5.99, with no in-app purchases.

### Is Southwire® Conversion Calc free?

Southwire® Conversion Calc is free to download, with no in-app purchases.

### Which has better reviews, Electric Toolkit or Southwire® Conversion Calc?

Electric Toolkit is rated higher. Electric Toolkit averages 4.8 out of 5 from 290 ratings, while Southwire® Conversion Calc averages 4.2 from 5 ratings.

### Do Electric Toolkit or Southwire® Conversion Calc have ads?

Neither Electric Toolkit nor Southwire® Conversion Calc shows ads.

### Which is updated more often, Electric Toolkit or Southwire® Conversion Calc?

Electric Toolkit ships an update every 9 months, and Southwire® Conversion Calc every 4 months. Most recently, Electric Toolkit was updated on October 22, 2026 and Southwire® Conversion Calc on October 2, 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.*