# U vs SymphonyLight

The clearest difference is review sentiment: U at 100% against SymphonyLight's 23%. U also leads on rating (3.7 vs 2.2). SymphonyLight's advantage is ratings volume (106 vs 3). On price, update cadence, 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.

U holds the better App Store score, 3.7 against 2.2. That said, the two scores are not equally well evidenced: SymphonyLight has 106 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of U's written reviews are positive against 23% of SymphonyLight's.

U ships an update every 3 weeks, SymphonyLight monthly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | U | SymphonyLight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/u-light/id1537363132/reviews)** | [2.2 (106 ratings)](https://appshunter.io/ios/app/symphonylight/id1579153131/reviews) |
| Number of ratings | 3 | **106** |
| Positive reviews | **100.0% of reviews** | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 7 MB | 41 MB |
| Requires iOS | **10.0** | 11.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yamei Yunchuang Intelligence Technology Co.,Ltd.](https://appshunter.io/developer/1462581811) | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-light/id1537363132)

Control magic lights and lamps with this Bluetooth controller. Offers IC point settings, over 200 built-in effects, and music rhythm synchronization. Supports both Chinese and English languages for a user-friendly experience.

**Highlights:** Bluetooth control for lights, Customizable IC points, Over 200 built-in effects, Music rhythm synchronization, Infrared remote control support, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### SymphonyLight

[App page](https://appshunter.io/ios/app/symphonylight/id1579153131)

Control your Bluetooth devices and unlock smart living modes. Enhance your quality of life by managing your connected devices with ease.

**Highlights:** Bluetooth device control, Smart living modes, Enhance quality of life, Connect and manage devices

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is SymphonyLight free?

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

### Which has better reviews, U or SymphonyLight?

U is rated higher. U averages 3.7 out of 5 from 3 ratings, while SymphonyLight averages 2.2 from 106 ratings.

### Do U or SymphonyLight have ads?

Neither U nor SymphonyLight shows ads.

### Which is updated more often, U or SymphonyLight?

U ships an update every 3 weeks, and SymphonyLight monthly. Most recently, U was updated on October 3, 2026 and SymphonyLight on October 13, 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.*