# uLamp vs OIYN

The clearest difference is rating: OIYN at 4.2 against uLamp's 1.7. OIYN also leads on update cadence (every 3 weeks vs every 2 months). uLamp's advantage is ratings volume (78 vs 5) and iOS requirement (11.0 vs 15.0). 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.

OIYN holds the better App Store score, 4.2 against 1.7. That said, the two scores are not equally well evidenced: uLamp has 78 ratings behind it against 5, so its average is the more settled of the two.

uLamp ships an update every 2 months, OIYN every 3 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | uLamp | OIYN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (78 ratings)](https://appshunter.io/ios/app/ulamp/id1605764561/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/oiyn/id6773618799/reviews)** |
| Number of ratings | **78** | 5 |
| Positive reviews | 15.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 99 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Universal Ascent Holdings Limited](https://appshunter.io/developer/1117757138) | [Shenzhen Giant Lighting Technology Co., Ltd](https://appshunter.io/developer/1771136894) |

## What reviewers say

### uLamp

[App page](https://appshunter.io/ios/app/ulamp/id1605764561)

Control your LED light strips with your phone. Adjust color, brightness, and color temperature. Create dynamic flashing patterns and sync lights to music.

**Highlights:** Intelligent color control, Brightness adjustment, Color temperature settings, Flashing pattern presets, Music synchronization, Bluetooth connectivity, Timing tasks

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

**In-app purchases:** none


### OIYN

[App page](https://appshunter.io/ios/app/oiyn/id6773618799)

Control your lights via Bluetooth. This app identifies lighting fixtures, displays signal strength, and allows for dimming, color, and scene adjustments. It also features a music rhythm mode and supports multi-device control through scenarios.

**Highlights:** Bluetooth BLE control, Lighting fixture recognition, Signal strength display, Dimming and color settings, Scene and mode presets, Music rhythm synchronization, Multi-device scenario control

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

**In-app purchases:** none


## Frequently asked questions

### Is uLamp free?

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

### Is OIYN free?

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

### Which has better reviews, uLamp or OIYN?

OIYN is rated higher. uLamp averages 1.7 out of 5 from 78 ratings, while OIYN averages 4.2 from 5 ratings.

### Do uLamp or OIYN have ads?

Neither uLamp nor OIYN shows ads.

### Which is updated more often, uLamp or OIYN?

uLamp ships an update every 2 months, and OIYN every 3 weeks. Most recently, uLamp was updated on October 6, 2026 and OIYN on October 1, 2026.

---

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