# Smart Night Light vs Keepsmile

The clearest difference is rating: Smart Night Light at 3.1 against Keepsmile's 2.5. Smart Night Light also leads on ads (none vs shown) and review sentiment (46% vs 20%). Keepsmile's advantage is ratings volume (4.9K vs 332). 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.

Smart Night Light holds the better App Store score, 3.1 against 2.5. That said, the two scores are not equally well evidenced: Keepsmile has 4.9K ratings behind it against 332, so its average is the more settled of the two. Written reviews point the same way: 46% of Smart Night Light's written reviews are positive against 20% of Keepsmile's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Smart Night Light | Keepsmile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (332 ratings)](https://appshunter.io/ios/app/smart-night-light/id1524738392/reviews)** | [2.5 (4.9K ratings)](https://appshunter.io/ios/app/keepsmile/id1543351744/reviews) |
| Number of ratings | 332 | **4.9K** |
| Positive reviews | **46.0% of reviews** | 20.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 159 MB | 122 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bolong Technology Co., Ltd.](https://appshunter.io/developer/1620326769) | [深圳市优智达科技有限公司](https://appshunter.io/developer/1651370948) |

## What reviewers say

### Smart Night Light

[App page](https://appshunter.io/ios/app/smart-night-light/id1524738392)

Control a variety of lighting effects, including color, white, and laser lights. Customize scenes, sync with music or sound, and set timers for a personalized ambiance.

**Highlights:** Color and white light control, Laser light effects, Music and sound synchronization, Customizable scenes, Timer and countdown functions, Remote control integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🎨 Variety of color options
- 🔊 Good speaker quality
- 👍 Convenient app control

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔄 Frequent app updates
- ⏱️ Auto-off feature too short
- 🔇 Loud Bluetooth mode announcement
- 🌟 Limited star color options

**Reported bugs**

- Wave/motion effect stops working
- App fails to connect to device
- Lights/animations stop functioning after updates

**Requested features**

- Ability to save custom color settings
- Add alarm/timer functionality
- Allow changing star color
- Improve Bluetooth music integration


### 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 Smart Night Light free?

Smart Night Light 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, Smart Night Light or Keepsmile?

Smart Night Light is rated higher. Smart Night Light averages 3.1 out of 5 from 332 ratings, while Keepsmile averages 2.5 from 4.9K ratings.

### Do Smart Night Light or Keepsmile have ads?

Keepsmile shows ads; Smart Night Light does not.

### Which is updated more often, Smart Night Light or Keepsmile?

Smart Night Light ships an update every 3 weeks, and Keepsmile every 3 weeks. Most recently, Smart Night Light was updated on October 9, 2026 and Keepsmile 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.*