# Southwire® Conversion Calc vs WrenchWise App

The clearest difference is rating: WrenchWise App at 5.0 against Southwire® Conversion Calc's 4.2. WrenchWise App also leads on update cadence (every 3 weeks vs every 4 months) and device support (3 vs 1). Southwire® Conversion Calc's advantage is in-app purchases (none vs 2) and ratings volume (5 vs 1). On price and ads there is nothing between them.

Both are free to download. WrenchWise App sells 2 in-app purchases, starting at $3.99 per month. Southwire® Conversion Calc asks for nothing beyond the download.

WrenchWise App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Southwire® Conversion Calc has 5 ratings behind it against 1, so its average is the more settled of the two.

Southwire® Conversion Calc ships an update every 4 months, WrenchWise App every 3 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Southwire® Conversion Calc | WrenchWise App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wrenchwise-app/id6761137390/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 7 MB | 40 MB |
| Requires iOS | 16.6 | **14.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Michael Jefferson](https://appshunter.io/developer/1887942422) |

## 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


### WrenchWise App

[App page](https://appshunter.io/ios/app/wrenchwise-app/id6761137390)

Diagnose and fix car issues with this digital mechanic companion. It offers guided symptom analysis, OBD2 scanning, step-by-step repair guides, and tool preparation lists to empower DIYers and professionals alike.

**Highlights:** Guided Symptom Wizard, Pro-Grade OBD2 Scanning, Step-by-Step Repair Guides, Tools and Parts Preparation, Safety-First Logic, Shop and Technician Management, Repair Logbook

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Southwire® Conversion Calc free?

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

### Is WrenchWise App free?

WrenchWise App is free to download, with in-app purchases available.

### Which has better reviews, Southwire® Conversion Calc or WrenchWise App?

WrenchWise App is rated higher. Southwire® Conversion Calc averages 4.2 out of 5 from 5 ratings, while WrenchWise App averages 5.0 from 1 ratings.

### Do Southwire® Conversion Calc or WrenchWise App have ads?

Neither Southwire® Conversion Calc nor WrenchWise App shows ads.

### Which is updated more often, Southwire® Conversion Calc or WrenchWise App?

Southwire® Conversion Calc ships an update every 4 months, and WrenchWise App every 3 weeks. Most recently, Southwire® Conversion Calc was updated on October 2, 2026 and WrenchWise App on October 9, 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.*