# Southwire® Conversion Calc vs Lug Link

The clearest difference is review sentiment: Lug Link at 100% against Southwire® Conversion Calc's 0%. Lug Link also leads on rating (5.0 vs 4.2) and update cadence (weekly vs every 4 months). On price, ratings volume, 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.

Lug Link holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 0% of Southwire® Conversion Calc's written reviews are positive against 100% of Lug Link's.

Southwire® Conversion Calc ships an update every 4 months, Lug Link weekly. The most recent releases landed on October 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Southwire® Conversion Calc | Lug Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lug-link/id1145583645/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 7 MB | 15 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [ABB Installation Products Inc.](https://appshunter.io/developer/402280965) |

## What reviewers say

### 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


### Lug Link

[App page](https://appshunter.io/ios/app/lug-link/id1145583645)

This utility app helps users select the correct Color-Keyed lug for specific electrical applications. It offers choices for aluminum or copper lugs, hole configurations, and barrel lengths, eliminating the need for cross-referencing part numbers.

**Highlights:** Color-Keyed lug selection, Aluminum or copper lug options, One or two hole configurations, Standard or long barrel options, Splice selections available, Eliminates part number cross-referencing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Southwire® Conversion Calc free?

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

### Is Lug Link free?

Lug Link is free to download, with no in-app purchases.

### Which has better reviews, Southwire® Conversion Calc or Lug Link?

Lug Link is rated higher. Southwire® Conversion Calc averages 4.2 out of 5 from 5 ratings, while Lug Link averages 5.0 from 5 ratings.

### Do Southwire® Conversion Calc or Lug Link have ads?

Neither Southwire® Conversion Calc nor Lug Link shows ads.

### Which is updated more often, Southwire® Conversion Calc or Lug Link?

Southwire® Conversion Calc ships an update every 4 months, and Lug Link weekly. Most recently, Southwire® Conversion Calc was updated on October 2, 2026 and Lug Link on September 16, 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.*