# Fault Current Calculator vs PanelVue

The clearest difference is rating: PanelVue at 5.0 against Fault Current Calculator's 3.0. PanelVue also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 14.0). Fault Current Calculator's advantage is ratings volume (27 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fault Current Calculator sells 2 in-app purchases, starting at $4.99 per month. PanelVue asks for nothing beyond the download.

PanelVue holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Fault Current Calculator has 27 ratings behind it against 2, so its average is the more settled of the two.

Fault Current Calculator ships an update every 4 months, PanelVue every 5 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fault Current Calculator | PanelVue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (27 ratings)](https://appshunter.io/ios/app/fault-current-calculator/id647477910/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/panelvue/id1416933292/reviews)** |
| Number of ratings | **27** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 40 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cooper Bussmann, LLC](https://appshunter.io/developer/609315535) | [PanelVue](https://appshunter.io/developer/1416933291) |

## What reviewers say

### Fault Current Calculator

[App page](https://appshunter.io/ios/app/fault-current-calculator/id647477910)

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

**Highlights:** Calculate available fault current, Size fuses and conductors, Generate service equipment labels, Single and three-phase system support, NEC® 110.24 compliance

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $4.99 | per month |
| Pro Annual Subscription | $39.99 | per year |


### PanelVue

[App page](https://appshunter.io/ios/app/panelvue/id1416933292)

Create, manage, and maintain electrical equipment with this intuitive builder. Generate shareable and printable schedules, and access a centralized dashboard for all your panel schedules. Streamline your workflow and save valuable time.

**Highlights:** Intuitive panel builder, Schedule creation, Printable schedules, Shareable schedules, Centralized dashboard, Equipment management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fault Current Calculator free?

Fault Current Calculator is free to download, with in-app purchases available.

### Is PanelVue free?

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

### Which has better reviews, Fault Current Calculator or PanelVue?

PanelVue is rated higher. Fault Current Calculator averages 3.0 out of 5 from 27 ratings, while PanelVue averages 5.0 from 2 ratings.

### Do Fault Current Calculator or PanelVue have ads?

Neither Fault Current Calculator nor PanelVue shows ads.

### Which is updated more often, Fault Current Calculator or PanelVue?

Fault Current Calculator ships an update every 4 months, and PanelVue every 5 months. Most recently, Fault Current Calculator was updated on October 23, 2026 and PanelVue on October 19, 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.*