# Breaker Box vs Grade Calculator

The clearest difference is review sentiment: Breaker Box at 78% against Grade Calculator's 0%. Breaker Box also leads on price (Free vs $1.99) and iOS requirement (16.0 vs 18.0). Grade Calculator's advantage is update cadence (every 3 days vs every 9 days). On ads, in-app purchases and device support there is nothing between them.

Breaker Box is free to download; Grade Calculator costs $1.99 up front. Breaker Box sells 1 one-off in-app purchase and Grade Calculator sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Breaker Box ships an update every 9 days, Grade Calculator every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Breaker Box | Grade Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 62 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Brett Pappas](https://appshunter.io/developer/1435218098) | [Terran Kroft](https://appshunter.io/developer/1550589271) |

## 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 |


### Grade Calculator

[App page](https://appshunter.io/ios/app/grade-calculator/id1672967259)

This app helps students calculate their grades and determine the scores needed on future assignments to achieve specific academic goals. It allows for detailed tracking of subjects, categories, and individual assignments with customizable weighting.

**Highlights:** Add, edit, and remove subjects, Set category weights, Add assignments to categories, Calculate minimum grades for goals, Add subjects to terms for GPA

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (Pro) | $2.99 | per month |
| Pro (Annual) | $19.99 | per year |


## Frequently asked questions

### Is Breaker Box free?

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

### Is Grade Calculator free?

Grade Calculator costs $1.99, and also offers in-app purchases.

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

Neither Breaker Box nor Grade Calculator shows ads.

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

Breaker Box ships an update every 9 days, and Grade Calculator every 3 days. Most recently, Breaker Box was updated on November 3, 2026 and Grade Calculator on October 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.*