# Hao Deng vs Keepsmile

The clearest difference is ads: Hao Deng at none against Keepsmile's shown. Hao Deng also leads on review sentiment (36% vs 20%) and rating (2.7 vs 2.5). Keepsmile's advantage is ratings volume (4.8K vs 83). On price, update cadence, 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.

Hao Deng holds the better App Store score, 2.7 against 2.5. That said, the two scores are not equally well evidenced: Keepsmile has 4.8K ratings behind it against 83, so its average is the more settled of the two. Written reviews point the same way: 36% of Hao Deng's written reviews are positive against 20% of Keepsmile's.

Hao Deng ships an update every 6 weeks, Keepsmile every 3 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | Hao Deng | Keepsmile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (83 ratings)](https://appshunter.io/ios/app/hao-deng/id1347091886/reviews)** | [2.5 (4.8K ratings)](https://appshunter.io/ios/app/keepsmile/id1543351744/reviews) |
| Number of ratings | 83 | **4.8K** |
| Positive reviews | **36.5% of reviews** | 20.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 40 MB | 122 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JM Zengge Co., Ltd](https://appshunter.io/developer/1454768668) | [深圳市优智达科技有限公司](https://appshunter.io/developer/1651370948) |

## What reviewers say

### Hao Deng

[App page](https://appshunter.io/ios/app/hao-deng/id1347091886)

Effortlessly manage your smart LED lights with a vast array of color and brightness options. Create custom scenes, group bulbs by room, and utilize security or wake-up lighting features. Sync lights to music or ambient room colors for a dynamic experience.

**Highlights:** 16 million color choices, Brightness control, Customizable scenes, Multi-room grouping, Security lighting timers, Wake-up/turn-down lighting, Music sync (MIC mode), Camera color detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Keepsmile

[App page](https://appshunter.io/ios/app/keepsmile/id1543351744)

Control a wide range of smart lighting products, including strip lights, bulbs, and lamps. Adjust colors, brightness, and settings for various lighting types like pool lamps and car lights.

**Highlights:** Control strip lights, Manage LED bulbs, Operate floor lamps, Adjust wake lights, Control star lights, Manage car lights, Operate pool lamps

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔨 Customizable lights
- 🎨 Wide range of colors
- 💡 Music sync feature

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔍 Limited color control
- 💤 Timer feature not working
- 📺 Interferes with other devices
- 🔇 Mandatory ads

**Reported bugs**

- Lights randomly change color
- App crashes or freezes
- Bluetooth connection issues
- Inability to log in or register

**Requested features**

- More customization options
- Ability to create custom light patterns
- Integration with smart home platforms
- Option to disable ads


## Frequently asked questions

### Is Hao Deng free?

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

### Is Keepsmile free?

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

### Which has better reviews, Hao Deng or Keepsmile?

Hao Deng is rated higher. Hao Deng averages 2.7 out of 5 from 83 ratings, while Keepsmile averages 2.5 from 4.8K ratings.

### Do Hao Deng or Keepsmile have ads?

Keepsmile shows ads; Hao Deng does not.

### Which is updated more often, Hao Deng or Keepsmile?

Hao Deng ships an update every 6 weeks, and Keepsmile every 3 weeks. Most recently, Hao Deng was updated on September 30, 2026 and Keepsmile on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*