# SPJ Smart Lighting vs Dauer Manufacturing

SPJ Smart Lighting and Dauer Manufacturing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SPJ Smart Lighting ships an update every 8 months, Dauer Manufacturing every 9 months. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SPJ Smart Lighting | Dauer Manufacturing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/spj-smart-lighting/id1628974643/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Free | — |
| Size | 228 MB | 186 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SPJ Lighting, INC.](https://appshunter.io/developer/1628974645) | [Dauer Manufacturing Corp](https://appshunter.io/developer/1743884822) |

## What reviewers say

### SPJ Smart Lighting

[App page](https://appshunter.io/ios/app/spj-smart-lighting/id1628974643)

Control your outdoor landscape lighting with this smartphone-based system. Adjust colors from RGBW to warm or cool white for custom ambiance. The system offers advanced yet simple control for your lighting designs.

**Highlights:** Smartphone controlled lighting, RGBW color control, Warm to cool white adjustment, Customizable lighting designs, Simple and flexible system

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

**In-app purchases:** none


### Dauer Manufacturing

[App page](https://appshunter.io/ios/app/dauer-manufacturing/id6499562075)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPJ Smart Lighting free?

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

### Is Dauer Manufacturing free?

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

### Do SPJ Smart Lighting or Dauer Manufacturing have ads?

Neither SPJ Smart Lighting nor Dauer Manufacturing shows ads.

### Which is updated more often, SPJ Smart Lighting or Dauer Manufacturing?

SPJ Smart Lighting ships an update every 8 months, and Dauer Manufacturing every 9 months. Most recently, SPJ Smart Lighting was updated on September 25, 2026 and Dauer Manufacturing on October 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.*