# Southwire® Conversion Calc vs Dosier Jiu Jitsu

The clearest difference is update cadence: Dosier Jiu Jitsu at fortnightly against Southwire® Conversion Calc's every 4 months. Dosier Jiu Jitsu also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Southwire® Conversion Calc ships an update every 4 months, Dosier Jiu Jitsu fortnightly. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Southwire® Conversion Calc | Dosier Jiu Jitsu |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 7 MB | 15 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Dayat Enterprises, INC](https://appshunter.io/developer/1092803122) |

## 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


### Dosier Jiu Jitsu

[App page](https://appshunter.io/ios/app/dosier-jiu-jitsu/id6793748244)

**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 Dosier Jiu Jitsu free?

Dosier Jiu Jitsu is free to download, with no in-app purchases.

### Do Southwire® Conversion Calc or Dosier Jiu Jitsu have ads?

Neither Southwire® Conversion Calc nor Dosier Jiu Jitsu shows ads.

### Which is updated more often, Southwire® Conversion Calc or Dosier Jiu Jitsu?

Southwire® Conversion Calc ships an update every 4 months, and Dosier Jiu Jitsu fortnightly. Most recently, Southwire® Conversion Calc was updated on October 2, 2026 and Dosier Jiu Jitsu on September 23, 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.*