# Fault Current Calculator vs Nebraska 811

The clearest difference is rating: Nebraska 811 at 5.0 against Fault Current Calculator's 3.0. Nebraska 811 also leads on in-app purchases (none vs 2). Fault Current Calculator's advantage is ratings volume (27 vs 7). 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. Nebraska 811 asks for nothing beyond the download.

Nebraska 811 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 27 and 7 respectively.

Fault Current Calculator ships an update every 4 months, Nebraska 811 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fault Current Calculator | Nebraska 811 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (27 ratings)](https://appshunter.io/ios/app/fault-current-calculator/id647477910/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/nebraska-811/id1461731059/reviews)** |
| Number of ratings | **27** | 7 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 37 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cooper Bussmann, LLC](https://appshunter.io/developer/609315535) | [One Call Concepts, Inc.](https://appshunter.io/developer/1279836092) |

## 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 |


### Nebraska 811

[App page](https://appshunter.io/ios/app/nebraska-811/id1461731059)

Manage locate requests for excavation projects in Nebraska. Access resources, search past tickets, and view worksite maps. Stay updated on news and events related to safe digging practices.

**Highlights:** Manage locate requests, Access Resource Center, Search submitted tickets, View worksite maps, Get news and events

**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 Nebraska 811 free?

Nebraska 811 is free to download, with no in-app purchases.

### Which has better reviews, Fault Current Calculator or Nebraska 811?

Nebraska 811 is rated higher. Fault Current Calculator averages 3.0 out of 5 from 27 ratings, while Nebraska 811 averages 5.0 from 7 ratings.

### Do Fault Current Calculator or Nebraska 811 have ads?

Neither Fault Current Calculator nor Nebraska 811 shows ads.

### Which is updated more often, Fault Current Calculator or Nebraska 811?

Fault Current Calculator ships an update every 4 months, and Nebraska 811 every 3 months. Most recently, Fault Current Calculator was updated on November 1, 2026 and Nebraska 811 on November 3, 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.*