# USmart Go vs YS Audio

The clearest difference is rating: YS Audio at 3.5 against USmart Go's 2.7. YS Audio also leads on ads (none vs shown) and monetization model (free vs ad-supported). USmart Go's advantage is update cadence (every 5 days vs every 45 months) and ratings volume (59 vs 2). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

YS Audio holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: USmart Go has 59 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

USmart Go ships an update every 5 days, YS Audio every 45 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | USmart Go | YS Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (59 ratings)](https://appshunter.io/ios/app/usmart-go/id1491140916/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ys-audio/id1644581603/reviews)** |
| Number of ratings | **59** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 45 months |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 20 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [龙武 许](https://appshunter.io/developer/1103132264) | [灶焰 潘](https://appshunter.io/developer/1643670396) |

## What reviewers say

### USmart Go

[App page](https://appshunter.io/ios/app/usmart-go/id1491140916)

Control all your home appliances, both infrared and Wi-Fi connected, from a single app. Remotely manage devices like TVs, air conditioners, lights, and cameras, and receive important notifications like door lock alerts.

**Highlights:** Control infrared appliances (TV, AC), Control Wi-Fi connected devices (lights, curtains), Remote appliance management, Door lock notifications, Remote door unlocking

**Features:** macOS Compatibility

**In-app purchases:** none


### YS Audio

[App page](https://appshunter.io/ios/app/ys-audio/id1644581603)

Control Bluetooth amplifier boards for music playback, including Bluetooth, Aux, USB, and sound card inputs. Offers features like changing Bluetooth passwords and scheduled shutdowns.

**Highlights:** Bluetooth music control, Aux input playback, USB playback, Sound card playback, Change Bluetooth password, Scheduled shutdown

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USmart Go free?

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

### Is YS Audio free?

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

### Which has better reviews, USmart Go or YS Audio?

YS Audio is rated higher. USmart Go averages 2.7 out of 5 from 59 ratings, while YS Audio averages 3.5 from 2 ratings.

### Do USmart Go or YS Audio have ads?

USmart Go shows ads; YS Audio does not.

### Which is updated more often, USmart Go or YS Audio?

USmart Go ships an update every 5 days, and YS Audio every 45 months. Most recently, USmart Go was updated on October 24, 2026 and YS Audio 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.*