# ElectriCalc Pro vs Cerrowire Calculators

The clearest difference is in-app purchases: Cerrowire Calculators at none against ElectriCalc Pro's 2. Cerrowire Calculators also leads on review sentiment (100% vs 78%) and update cadence (every 3 months vs every 10 months). ElectriCalc Pro's advantage is ratings volume (364 vs 5). 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. Cerrowire Calculators 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 Cerrowire Calculators. That said, the two scores are not equally well evidenced: ElectriCalc Pro has 364 ratings behind it against 5, 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 Cerrowire Calculators's.

ElectriCalc Pro ships an update every 10 months, Cerrowire Calculators every 3 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | Cerrowire Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (364 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cerrowire-calculators/id1440292951/reviews)** |
| Number of ratings | **364** | 5 |
| Positive reviews | 78.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 32 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Cerro Wire LLC](https://appshunter.io/developer/546010607) |

## 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 |


### Cerrowire Calculators

[App page](https://appshunter.io/ios/app/cerrowire-calculators/id1440292951)

Calculate conduit fill and size based on NEC guidelines for copper and aluminum building wire. Determine the maximum number of conductors for a given raceway or the required raceway size for specific conductors.

**Highlights:** NEC conduit fill calculations, Conduit sizing for conductors, Supports copper and aluminum wire, Calculates for various raceway types (EMT, PVC, RMC), Based on National Electrical Code®

**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 Cerrowire Calculators free?

Cerrowire Calculators is free to download, with no in-app purchases.

### Which has better reviews, ElectriCalc Pro or Cerrowire Calculators?

Cerrowire Calculators is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 364 ratings, while Cerrowire Calculators averages 5.0 from 5 ratings.

### Do ElectriCalc Pro or Cerrowire Calculators have ads?

Neither ElectriCalc Pro nor Cerrowire Calculators shows ads.

### Which is updated more often, ElectriCalc Pro or Cerrowire Calculators?

ElectriCalc Pro ships an update every 10 months, and Cerrowire Calculators every 3 months. Most recently, ElectriCalc Pro was updated on October 20, 2026 and Cerrowire Calculators on October 10, 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.*