# Wire Size Calc vs Micboard Spectrum

The clearest difference is price: Micboard Spectrum at Free against Wire Size Calc's $0.99. Micboard Spectrum also leads on in-app purchases (none vs 1). Wire Size Calc's advantage is iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Micboard Spectrum is free to download; Wire Size Calc costs $0.99 up front. Wire Size Calc sells 1 one-off in-app purchase. Micboard Spectrum asks for nothing beyond the download.

## The numbers

| Metric | Wire Size Calc | Micboard Spectrum |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wire-size-calc/id6763313160/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Paid | — |
| Size | 34 MB | 17 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) | [Karl Swanson](https://appshunter.io/developer/6777819705) |

## What reviewers say

### Wire Size Calc

[App page](https://appshunter.io/ios/app/wire-size-calc/id6763313160)

Calculate the correct wire gauge for electrical circuits using official NEC ampacity tables and derating factors. Supports various load types, conductor materials, insulation, and installation methods. Works entirely offline for on-site use.

**Highlights:** NEC ampacity tables and derating factors, Continuous and non-continuous load sizing, Copper and aluminum conductor support, Multiple insulation types, Conduit and free air installation, Offline functionality, Voltage drop check

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


### Micboard Spectrum

[App page](https://appshunter.io/ios/app/micboard-spectrum/id6777819703)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wire Size Calc free?

Wire Size Calc costs $0.99, and also offers in-app purchases.

### Is Micboard Spectrum free?

Micboard Spectrum is free to download, with no in-app purchases.

### Do Wire Size Calc or Micboard Spectrum have ads?

Neither Wire Size Calc nor Micboard Spectrum shows ads.

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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.*