# Ylight vs Dudugu

The clearest difference is update cadence: Ylight at every 3 days against Dudugu's every 3 weeks. Ylight also leads on monetization model (free vs ad-supported). Dudugu's advantage is review sentiment (11% vs 0%) and ratings volume (16 vs 4). On price, rating, 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.

On the App Store both sit at effectively the same score — 1.8 for Ylight against 1.6 for Dudugu. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews are what separate them: 0% of Ylight's written reviews are positive against 11% of Dudugu's.

Ylight ships an update every 3 days, Dudugu every 3 weeks. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Ylight | Dudugu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/ylight/id1636232988/reviews)** | [1.6 (16 ratings)](https://appshunter.io/ios/app/dudugu/id6499582115/reviews) |
| Number of ratings | 4 | **16** |
| Positive reviews | 0.0% of reviews | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linhai Yixin Photoelectric Technology Co.,Ltd](https://appshunter.io/developer/1501277025) | [Shenzhen Jingyuan Micro Control Technology Co., Ltd.](https://appshunter.io/developer/1570094174) |

## What reviewers say

### Ylight

[App page](https://appshunter.io/ios/app/ylight/id1636232988)

This smart home app connects to your desk lamps via Bluetooth, offering enhanced color options and expanded functionality. It focuses on simplifying user interaction with your lighting.

**Highlights:** Bluetooth connectivity, Extended color options, Enhanced lamp functions, Easy user interaction, Smart home control

**Features:** macOS Compatibility

**In-app purchases:** none


### Dudugu

[App page](https://appshunter.io/ios/app/dudugu/id6499582115)

Control your smart home lighting and fan lights with this Bluetooth-enabled application. Easily manage your connected devices for a more convenient living space.

**Highlights:** Bluetooth device control, Smart lighting management, Smart fan light integration, Easy home device management, Lightweight and user-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ylight free?

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

### Is Dudugu free?

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

### Which has better reviews, Ylight or Dudugu?

Ylight is rated higher. Ylight averages 1.8 out of 5 from 4 ratings, while Dudugu averages 1.6 from 16 ratings.

### Do Ylight or Dudugu have ads?

Neither Ylight nor Dudugu shows ads.

### Which is updated more often, Ylight or Dudugu?

Ylight ships an update every 3 days, and Dudugu every 3 weeks. Most recently, Ylight was updated on June 5, 2026 and Dudugu on September 17, 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.*