# Breaker Box vs Electrical Calculator

The clearest difference is price: Breaker Box at Free against Electrical Calculator's $4.99. Breaker Box also leads on update cadence (every 10 days vs every 2 months). Electrical Calculator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Breaker Box is free to download; Electrical Calculator costs $4.99 up front. Breaker Box sells 1 one-off in-app purchase. Electrical Calculator asks for nothing beyond the download.

Breaker Box ships an update every 10 days, Electrical Calculator every 2 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Breaker Box | Electrical Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.5 (108 ratings)](https://appshunter.io/ios/app/breaker-box-panel-directory/id1459288663/reviews)** | — |
| Number of ratings | **108** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brett Pappas](https://appshunter.io/developer/1435218098) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### Breaker Box

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

Easily label and document every circuit in your electrical panel. Assign notes, rooms, and fixtures to breakers, and generate printable PDF legends for quick identification. Supports multi-panel management and cloud sync for data safety.

**Highlights:** Label circuits with notes, rooms, and fixtures, Supports tandem splits, multi-pole, GFCI, and HACR, Organize circuits by room and linked fixtures, Generate printable PDF legends for panels, Manage multiple panels and properties, Cloud sync and automatic backups

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

**In-app purchases (1)**

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


### Electrical Calculator

[App page](https://appshunter.io/ios/app/electrical-calculator-panel/id6761541388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Breaker Box free?

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

### Is Electrical Calculator free?

Electrical Calculator costs $4.99, with no in-app purchases.

### Do Breaker Box or Electrical Calculator have ads?

Neither Breaker Box nor Electrical Calculator shows ads.

### Which is updated more often, Breaker Box or Electrical Calculator?

Breaker Box ships an update every 10 days, and Electrical Calculator every 2 months. Most recently, Breaker Box was updated on October 29, 2026 and Electrical Calculator on October 31, 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.*