# fo light vs Smart Night Light

The clearest difference is review sentiment: Smart Night Light at 46% against fo light's 0%. fo light's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

fo light ships an update every 9 days, Smart Night Light every 3 weeks. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | fo light | Smart Night Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (332 ratings)](https://appshunter.io/ios/app/smart-night-light/id1524738392/reviews)** |
| Number of ratings | — | **332** |
| Positive reviews | 0.0% of reviews | **46.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 46 MB | 159 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兴魁 胡](https://appshunter.io/developer/1050544418) | [Shenzhen Bolong Technology Co., Ltd.](https://appshunter.io/developer/1620326769) |

## What reviewers say

### fo light

[App page](https://appshunter.io/ios/app/fo-light/id1253827622)

Control smart lights with your phone. Adjust colors based on music, photos, or voice commands. Set schedules and enjoy remote control up to 15 meters away.

**Highlights:** Color selection based on usage, Music rhythm color synchronization, Timed on/off settings, Multiple color scene modes, Shake to change color, Voice control for color changes, Remote control up to 15m, Color picking from photos

**In-app purchases:** none


### 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


## Frequently asked questions

### Is fo light free?

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

### Is Smart Night Light free?

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

### Do fo light or Smart Night Light have ads?

Neither fo light nor Smart Night Light shows ads.

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

fo light ships an update every 9 days, and Smart Night Light every 3 weeks. Most recently, fo light was updated on October 18, 2026 and Smart Night Light 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.*