# Fault Current Calculator vs Starfish Smart Lighting

The clearest difference is review sentiment: Starfish Smart Lighting at 52% against Fault Current Calculator's 0%. Starfish Smart Lighting also leads on rating (4.7 vs 3.1) and in-app purchases (none 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. Starfish Smart Lighting asks for nothing beyond the download.

Starfish Smart Lighting holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Starfish Smart Lighting has 1K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 0% of Fault Current Calculator's written reviews are positive against 52% of Starfish Smart Lighting's.

Fault Current Calculator ships an update every 4 months, Starfish Smart Lighting every 5 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Fault Current Calculator | Starfish Smart Lighting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (23 ratings)](https://appshunter.io/ios/app/fault-current-calculator/id647477910/reviews) | **[4.7 (1K ratings)](https://appshunter.io/ios/app/starfish-smart-lighting/id1507949233/reviews)** |
| Number of ratings | 23 | **1K** |
| Positive reviews | 0.0% of reviews | **51.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 264 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Cooper Bussmann, LLC](https://appshunter.io/developer/609315535) | [Satco Products, INC](https://appshunter.io/developer/1507949232) |

## 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 |


### Starfish Smart Lighting

[App page](https://appshunter.io/ios/app/starfish-smart-lighting/id1507949233)

Control your home lighting remotely and create custom scenes for atmosphere, security, and convenience. Integrate with voice assistants for hands-free operation and manage access for family and guests.

**Highlights:** Remote lighting control, Custom scene creation, Voice assistant integration, Multi-user access, Guest access control, Scheduling and automation, Color changing options

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Great app and products
- 👍 Awesome features
- 👍 Bright and functional lights
- 👍 Affordable and best in the market

**What reviewers complain about**

- 🐛 Difficult to connect and setup
- 🐛 Frequent disconnections and crashes
- 🐛 Not intuitive or user-friendly
- 🐛 Missing key features like color control
- 🐛 Compatibility issues with iOS 16

**Reported bugs**

- Lights turning on unexpectedly after power outages
- Inconsistent color settings after turning lights on/off
- App freezing and unresponsive
- Inability to connect new devices after router upgrade

**Requested features**

- Localized sunset/sunrise support for scheduling
- Native HomeKit support
- Improved documentation and app localization
- Better power outage handling


## Frequently asked questions

### Is Fault Current Calculator free?

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

### Is Starfish Smart Lighting free?

Starfish Smart Lighting is free to download, with no in-app purchases.

### Which has better reviews, Fault Current Calculator or Starfish Smart Lighting?

Starfish Smart Lighting is rated higher. Fault Current Calculator averages 3.1 out of 5 from 23 ratings, while Starfish Smart Lighting averages 4.7 from 1K ratings.

### Do Fault Current Calculator or Starfish Smart Lighting have ads?

Neither Fault Current Calculator nor Starfish Smart Lighting shows ads.

### Which is updated more often, Fault Current Calculator or Starfish Smart Lighting?

Fault Current Calculator ships an update every 4 months, and Starfish Smart Lighting every 5 months. Most recently, Fault Current Calculator was updated on October 20, 2026 and Starfish Smart Lighting on October 22, 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.*