# ElectriCalc Pro vs Breaker Box

The clearest difference is rating: ElectriCalc Pro at 4.9 against Breaker Box's 4.4. ElectriCalc Pro also leads on ratings volume (354 vs 106) and iOS requirement (14.0 vs 16.0). Breaker Box's advantage is update cadence (every 10 days vs every 10 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month and Breaker Box sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ElectriCalc Pro holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 354 and 106 respectively. Written reviews split almost evenly too, at 78% and 78% positive.

ElectriCalc Pro ships an update every 10 months, Breaker Box every 10 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | Breaker Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (354 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews)** | [4.4 (106 ratings)](https://appshunter.io/ios/app/breaker-box-panel-directory/id1459288663/reviews) |
| Number of ratings | **354** | 106 |
| Positive reviews | **78.1% of reviews** | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 60 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Brett Pappas](https://appshunter.io/developer/1435218098) |

## 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 |


### Breaker Box

[App page](https://appshunter.io/ios/app/breaker-box-panel-directory/id1459288663)

Easily create custom electrical panel legends. Label phases with colors, tandem breakers, and 3-pole breakers. Print legends in exact sizes for sleeves or door taping.

**Highlights:** Create custom panel legends, Label phases with color, Support for tandem breakers, Support for 3-pole breakers, Print legends in exact sizes, Print for sleeves or door taping

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro License | $9.99 | one-time |


## Frequently asked questions

### Is ElectriCalc Pro free?

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

### Is Breaker Box free?

Breaker Box is free to download, with in-app purchases available.

### Which has better reviews, ElectriCalc Pro or Breaker Box?

ElectriCalc Pro is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 354 ratings, while Breaker Box averages 4.4 from 106 ratings.

### Do ElectriCalc Pro or Breaker Box have ads?

Neither ElectriCalc Pro nor Breaker Box shows ads.

### Which is updated more often, ElectriCalc Pro or Breaker Box?

ElectriCalc Pro ships an update every 10 months, and Breaker Box every 10 days. Most recently, ElectriCalc Pro was updated on October 17, 2026 and Breaker Box on October 15, 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.*