# ElectriCalc Pro vs Building Wire Selector

The clearest difference is in-app purchases: Building Wire Selector at none against ElectriCalc Pro's 2. Building Wire Selector also leads on review sentiment (100% vs 78%) and update cadence (every 5 months vs every 10 months). ElectriCalc Pro's advantage is ratings volume (354 vs 2) and iOS requirement (14.0 vs 16.6). On price, rating, ads and device support there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month. Building Wire Selector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for ElectriCalc Pro against 5.0 for Building Wire Selector. That said, the two scores are not equally well evidenced: ElectriCalc Pro has 354 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 78% of ElectriCalc Pro's written reviews are positive against 100% of Building Wire Selector's.

ElectriCalc Pro ships an update every 10 months, Building Wire Selector every 5 months. The most recent releases landed on September 19, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | Building Wire Selector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (354 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/building-wire-selector/id6670218338/reviews)** |
| Number of ratings | **354** | 2 |
| Positive reviews | 78.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 6 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Southwire Company](https://appshunter.io/developer/440338423) |

## What reviewers say

### ElectriCalc Pro

[App page](https://appshunter.io/ios/app/electricalc-pro/id569677304)

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

**Highlights:** NEC compliant calculations, Wire and conduit sizing, Voltage drop calculations, Motor full-load amps, Ohm's Law solver, Built-in help and tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Year Full Access | $39.99 | per year |


### 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 ElectriCalc Pro free?

ElectriCalc Pro is free to download, with in-app purchases available.

### Is Building Wire Selector free?

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

### Which has better reviews, ElectriCalc Pro or Building Wire Selector?

Building Wire Selector is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 354 ratings, while Building Wire Selector averages 5.0 from 2 ratings.

### Do ElectriCalc Pro or Building Wire Selector have ads?

Neither ElectriCalc Pro nor Building Wire Selector shows ads.

### Which is updated more often, ElectriCalc Pro or Building Wire Selector?

ElectriCalc Pro ships an update every 10 months, and Building Wire Selector every 5 months. Most recently, ElectriCalc Pro was updated on September 19, 2026 and Building Wire Selector on August 30, 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.*