# Esteves Eddie Wire Solutions vs Hardness Conversion Master

The clearest difference is in-app purchases: Esteves Eddie Wire Solutions at none against Hardness Conversion Master's 1. Esteves Eddie Wire Solutions also leads on ads (none vs shown) and device support (4 vs 2). Hardness Conversion Master's advantage is update cadence (every 3 days vs every 3 months). On price there is nothing between them.

Both are free to download. Hardness Conversion Master sells 1 one-off in-app purchase. Esteves Eddie Wire Solutions asks for nothing beyond the download.

Esteves Eddie Wire Solutions ships an update every 3 months, Hardness Conversion Master every 3 days. The most recent releases landed on September 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Esteves Eddie Wire Solutions | Hardness Conversion Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/esteves-eddie-wire-solutions/id1209658379/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 63 MB | 259 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carsten van der Putten](https://appshunter.io/developer/1207433831) | [POYU WANG](https://appshunter.io/developer/1883764660) |

## What reviewers say

### Esteves Eddie Wire Solutions

[App page](https://appshunter.io/ios/app/esteves-eddie-wire-solutions/id1209658379)

This advanced tool transforms your device into a user-friendly wire drawing calculator. It offers precision for wire customization, automatic string calculations, production optimization, and unit conversions. Professionals can easily share results and customize settings for an enhanced workflow.

**Highlights:** Wire customization and die size sequence creation, Automatic elongation string calculations, Production length and weight estimation, Unit conversion (inches, mm, AWG), Customizable settings for units, materials, and factories, Instant sharing of calculations via email/text

**Features:** Vision Pro support

**In-app purchases:** none


### Hardness Conversion Master

[App page](https://appshunter.io/ios/app/hardness-conversion-master/id6760411989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $1.99 | one-time |


## Frequently asked questions

### Is Esteves Eddie Wire Solutions free?

Esteves Eddie Wire Solutions is free to download, with no in-app purchases.

### Is Hardness Conversion Master free?

Hardness Conversion Master is free to download, with in-app purchases available.

### Do Esteves Eddie Wire Solutions or Hardness Conversion Master have ads?

Hardness Conversion Master shows ads; Esteves Eddie Wire Solutions does not.

### Which is updated more often, Esteves Eddie Wire Solutions or Hardness Conversion Master?

Esteves Eddie Wire Solutions ships an update every 3 months, and Hardness Conversion Master every 3 days. Most recently, Esteves Eddie Wire Solutions was updated on September 18, 2026 and Hardness Conversion Master on October 5, 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.*