# Smart Night Light vs SimpleSentinel

The clearest difference is in-app purchases: Smart Night Light at none against SimpleSentinel's 4. Smart Night Light also leads on iOS requirement (12.0 vs 16.0). SimpleSentinel's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SimpleSentinel sells 4 in-app purchases, starting at $9.99 per month. Smart Night Light asks for nothing beyond the download.

Smart Night Light ships an update every 3 weeks, SimpleSentinel every 6 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Smart Night Light | SimpleSentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (343 ratings)](https://appshunter.io/ios/app/smart-night-light/id1524738392/reviews)** | — |
| Number of ratings | **343** | — |
| Positive reviews | 46.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 159 MB | 17 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bolong Technology Co., Ltd.](https://appshunter.io/developer/1620326769) | [SimpleSentinel](https://appshunter.io/developer/6799535987) |

## 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


### SimpleSentinel

[App page](https://appshunter.io/ios/app/simplesentinel/id6799535985)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Family Monthly | $9.99 | per month |
| Monthly | $16.99 | per month |
| Founding Family Yearly | $99.99 | per year |
| Yearly | $149.99 | per year |


## Frequently asked questions

### Is Smart Night Light free?

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

### Is SimpleSentinel free?

SimpleSentinel is free to download, with in-app purchases available.

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

Neither Smart Night Light nor SimpleSentinel shows ads.

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

Smart Night Light ships an update every 3 weeks, and SimpleSentinel every 6 days. Most recently, Smart Night Light was updated on October 24, 2026 and SimpleSentinel on October 29, 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.*