# UMSmartSound vs Luxsin Controller

UMSmartSound and Luxsin Controller are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

UMSmartSound ships an update every 3 months, Luxsin Controller every 2 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | UMSmartSound | Luxsin Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/luxsin-controller/id6737789311/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 11 MB | 28 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zero Plus Technology Co.,Ltd.](https://appshunter.io/developer/1536723252) | [Shenzhen Lesheng Acoustics Technology Co., Ltd.](https://appshunter.io/developer/1777941820) |

## What reviewers say

### UMSmartSound

[App page](https://appshunter.io/ios/app/umsmartsound/id1658261071)

**Features:** macOS Compatibility

**In-app purchases:** none


### Luxsin Controller

[App page](https://appshunter.io/ios/app/luxsin-controller/id6737789311)

Easily adjust equalizer settings and discover your preferred headphone model. This application simplifies audio customization for a personalized listening experience.

**Highlights:** Adjust EQ settings, Find headphone models, Personalized audio customization, Simplified interface

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

**In-app purchases:** none


## Frequently asked questions

### Is UMSmartSound free?

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

### Is Luxsin Controller free?

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

### Do UMSmartSound or Luxsin Controller have ads?

Neither UMSmartSound nor Luxsin Controller shows ads.

### Which is updated more often, UMSmartSound or Luxsin Controller?

UMSmartSound ships an update every 3 months, and Luxsin Controller every 2 months. Most recently, UMSmartSound was updated on October 3, 2026 and Luxsin Controller on October 5, 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.*