USmart Go vs YS Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USmart Go
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.
- Control infrared appliances (TV, AC)
- Control Wi-Fi connected devices (lights, curtains)
- Remote appliance management
- Door lock notifications
- Remote door unlocking
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Coordinated with the hardware we developed, this APP can control all our home appliances. Not only infrared controlled electric machine such as TV, Air conditioner are under control. Internet device connected by Wi-Fi such as Lights, Curtain, Air Purifier, Camera can all be controlled remotely. -- Push notification service is used for receive the messages of the door locks; And it plays an important role on remote unlocking the door.
YS Audio
Control Bluetooth amplifier boards for music playback, including Bluetooth, Aux, USB, and sound card inputs. Offers features like changing Bluetooth passwords and scheduled shutdowns.
- Bluetooth music control
- Aux input playback
- USB playback
- Sound card playback
- Change Bluetooth password
- Scheduled shutdown
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用于控制蓝牙功放板的音乐控制,包括蓝牙音乐操作，Aux输入播放、U盘播放、声卡播放等功能，还包括修改蓝牙密码、 定时关机等辅助功能。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | USmart Go | YS Audio |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (59 ratings) | 3.5 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 59 — better | 2 |
| Update frequency | Every 5 days — better | Every 45 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 龙武 许 | 灶焰 潘 |
Customer experience
USmart Go
YS Audio
In-app purchases
USmart Go
No in-app purchases
YS Audio
No in-app purchases
