# Southwire® Conversion Calc vs Wire Size Pocket

The clearest difference is price: Southwire® Conversion Calc at Free against Wire Size Pocket's $3.99. Wire Size Pocket's advantage is update cadence (every 10 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Southwire® Conversion Calc is free to download; Wire Size Pocket costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Southwire® Conversion Calc ships an update every 4 months, Wire Size Pocket every 10 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Southwire® Conversion Calc | Wire Size Pocket |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Gobling Company](https://appshunter.io/developer/1586571827) |

## 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


### Wire Size Pocket

[App page](https://appshunter.io/ios/app/wire-size-pocket/id6766427101)

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

**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 Wire Size Pocket free?

Wire Size Pocket costs $3.99, with no in-app purchases.

### Do Southwire® Conversion Calc or Wire Size Pocket have ads?

Neither Southwire® Conversion Calc nor Wire Size Pocket shows ads.

### Which is updated more often, Southwire® Conversion Calc or Wire Size Pocket?

Southwire® Conversion Calc ships an update every 4 months, and Wire Size Pocket every 10 days. Most recently, Southwire® Conversion Calc was updated on October 2, 2026 and Wire Size Pocket on September 29, 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.*