# Fault Current Calculator vs DTL Local Connect

The clearest difference is rating: DTL Local Connect at 5.0 against Fault Current Calculator's 3.0. DTL Local Connect also leads on in-app purchases (none vs 2). Fault Current Calculator's advantage is ratings volume (27 vs 1). 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. DTL Local Connect asks for nothing beyond the download.

DTL Local Connect 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 1, so its average is the more settled of the two.

Fault Current Calculator ships an update every 4 months, DTL Local Connect every 3 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fault Current Calculator | DTL Local Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (27 ratings)](https://appshunter.io/ios/app/fault-current-calculator/id647477910/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtl-local-connect/id1660123301/reviews)** |
| Number of ratings | **27** | 1 |
| 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 | 118 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) | [Acuity Brands Lighting, Inc](https://appshunter.io/developer/384447835) |

## 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 |


### DTL Local Connect

[App page](https://appshunter.io/ios/app/dtl-local-connect/id1660123301)

This app provides secure, local wireless control for outdoor lighting systems. It streamlines installation, operations, and maintenance with optimized field workflows. Full lifecycle management is available via a web portal and the mobile application.

**Highlights:** Secure local point-to-point Bluetooth control, Full lifecycle management via web portal, Optimized field workflows, Installation, operations, and maintenance support, Wireless control for outdoor lighting

**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 DTL Local Connect free?

DTL Local Connect is free to download, with no in-app purchases.

### Which has better reviews, Fault Current Calculator or DTL Local Connect?

DTL Local Connect is rated higher. Fault Current Calculator averages 3.0 out of 5 from 27 ratings, while DTL Local Connect averages 5.0 from 1 ratings.

### Do Fault Current Calculator or DTL Local Connect have ads?

Neither Fault Current Calculator nor DTL Local Connect shows ads.

### Which is updated more often, Fault Current Calculator or DTL Local Connect?

Fault Current Calculator ships an update every 4 months, and DTL Local Connect every 3 months. Most recently, Fault Current Calculator was updated on October 23, 2026 and DTL Local Connect on October 14, 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.*