# Smart vs Duco Installation App

The clearest difference is update cadence: Smart at every 5 weeks against Duco Installation App's every 2 months. Smart also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Smart ships an update every 5 weeks, Duco Installation App every 2 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Smart | Duco Installation App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-adapter/id1494423219/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 52 MB | 155 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Changzhou Jutai Electronic Co., Ltd](https://appshunter.io/developer/1143998102) | [Duco](https://appshunter.io/developer/1245700074) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-adapter/id1494423219)

Control your Christmas lights with custom modes and timing features. Connect your light strings via Bluetooth for a personalized holiday display.

**Highlights:** Bluetooth connectivity, Customizable light modes, Timing functions, Control light strings, Personalized holiday display

**In-app purchases:** none


### Duco Installation App

[App page](https://appshunter.io/ios/app/duco-installation-app/id1593421862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart free?

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

### Is Duco Installation App free?

Duco Installation App is free to download, with no in-app purchases.

### Do Smart or Duco Installation App have ads?

Neither Smart nor Duco Installation App shows ads.

### Which is updated more often, Smart or Duco Installation App?

Smart ships an update every 5 weeks, and Duco Installation App every 2 months. Most recently, Smart was updated on October 3, 2026 and Duco Installation App on October 5, 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.*