# Spektrum+ Smart Lighting vs Kopperfield

The clearest difference is update cadence: Kopperfield at every 3 weeks against Spektrum+ Smart Lighting's every 16 months. Spektrum+ Smart Lighting's advantage is rating (4.3 vs 3.9) and monetization model (free vs ad-supported). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spektrum+ Smart Lighting holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 32 and 9 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Spektrum+ Smart Lighting ships an update every 16 months, Kopperfield every 3 weeks. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Spektrum+ Smart Lighting | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (32 ratings)](https://appshunter.io/ios/app/spektrum-plus-smart-lighting/id1508096350/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews) |
| Number of ratings | **32** | 9 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 166 MB | 64 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [American Lighting](https://appshunter.io/developer/1087171698) | [Kopperfield](https://appshunter.io/developer/1756157251) |

## What reviewers say

### Spektrum+ Smart Lighting

[App page](https://appshunter.io/ios/app/spektrum-plus-smart-lighting/id1508096350)

Control your smart lights with ease, from individual bulbs to entire rooms. Explore millions of color combinations, set personalized schedules, and even use voice commands for hands-free operation. Create the perfect ambiance for any occasion.

**Highlights:** Whole home lighting control, Millions of color combinations, Personalized automated schedules, Advanced color mixing, Voice control integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Kopperfield

[App page](https://appshunter.io/ios/app/kopperfield/id6736772332)

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

**Highlights:** Load calculator with NEC standards, Single line diagram tool, Panel schedule creation, NEC chatbot, Instant PDF report generation, AI panel photo processing, Team dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Spektrum+ Smart Lighting free?

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

### Is Kopperfield free?

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

### Which has better reviews, Spektrum+ Smart Lighting or Kopperfield?

Spektrum+ Smart Lighting is rated higher. Spektrum+ Smart Lighting averages 4.3 out of 5 from 32 ratings, while Kopperfield averages 3.9 from 9 ratings.

### Do Spektrum+ Smart Lighting or Kopperfield have ads?

Neither Spektrum+ Smart Lighting nor Kopperfield shows ads.

### Which is updated more often, Spektrum+ Smart Lighting or Kopperfield?

Spektrum+ Smart Lighting ships an update every 16 months, and Kopperfield every 3 weeks. Most recently, Spektrum+ Smart Lighting was updated on October 14, 2026 and Kopperfield on October 20, 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.*