# Select Conductor Wire PRO vs Building Wire Selector

The clearest difference is update cadence: Building Wire Selector at every 5 months against Select Conductor Wire PRO's every 19 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Select Conductor Wire PRO ships an update every 19 months, Building Wire Selector every 5 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Select Conductor Wire PRO | Building Wire Selector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/building-wire-selector/id6670218338/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 10 MB | 6 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caio Pinheiro](https://appshunter.io/developer/494446833) | [Southwire Company](https://appshunter.io/developer/440338423) |

## What reviewers say

### Select Conductor Wire PRO

[App page](https://appshunter.io/ios/app/select-conductor-wire-pro/id1178386753)

This app simplifies electrical conductor dimensioning for professionals and students. It offers precise calculations based on international standards, with an intuitive interface for quick and accurate results. Future updates will expand its capabilities.

**Highlights:** Electrical conductor dimensioning, B1 and B2 installation methods, Compliance with IEC 60364 standards, Intuitive and easy-to-use interface, Educational and professional tool, Planned expansion of installation methods

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Wire Selector

[App page](https://appshunter.io/ios/app/building-wire-selector/id6670218338)

This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.

**Highlights:** Conductor size determination, Wire and cable type selection, National Electrical Code compliance, Electrical installation guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Select Conductor Wire PRO free?

Select Conductor Wire PRO is free to download, with no in-app purchases.

### Is Building Wire Selector free?

Building Wire Selector is free to download, with no in-app purchases.

### Do Select Conductor Wire PRO or Building Wire Selector have ads?

Neither Select Conductor Wire PRO nor Building Wire Selector shows ads.

### Which is updated more often, Select Conductor Wire PRO or Building Wire Selector?

Select Conductor Wire PRO ships an update every 19 months, and Building Wire Selector every 5 months. Most recently, Select Conductor Wire PRO was updated on October 10, 2026 and Building Wire Selector 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.*