# SMT AUDIO vs USmart Go

The clearest difference is review sentiment: SMT AUDIO at 100% against USmart Go's 0%. SMT AUDIO also leads on rating (5.0 vs 2.7) and ads (none vs shown). USmart Go's advantage is update cadence (every 5 days vs every 3 months) and ratings volume (59 vs 3). On price, 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.

SMT AUDIO holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: USmart Go has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of SMT AUDIO's written reviews are positive against 0% of USmart Go's.

SMT AUDIO ships an update every 3 months, USmart Go every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | SMT AUDIO | USmart Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smt-audio/id1459593533/reviews)** | [2.7 (59 ratings)](https://appshunter.io/ios/app/usmart-go/id1491140916/reviews) |
| Number of ratings | 3 | **59** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 11 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [裕 张](https://appshunter.io/developer/1459593532) | [龙武 许](https://appshunter.io/developer/1103132264) |

## What reviewers say

### SMT AUDIO

[App page](https://appshunter.io/ios/app/smt-audio/id1459593533)

This app allows iOS devices to remotely control dual-mode Bluetooth products. Manage LED lights, play local or online music, tune into the radio, and use AUX input for audio output.

**Highlights:** Remote control for BLE products, LED color, brightness, and temperature control, Local, SD card, and online music playback, Radio tuning and control, AUX audio input

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SMT AUDIO free?

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

### Is USmart Go free?

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

### Which has better reviews, SMT AUDIO or USmart Go?

SMT AUDIO is rated higher. SMT AUDIO averages 5.0 out of 5 from 3 ratings, while USmart Go averages 2.7 from 59 ratings.

### Do SMT AUDIO or USmart Go have ads?

USmart Go shows ads; SMT AUDIO does not.

### Which is updated more often, SMT AUDIO or USmart Go?

SMT AUDIO ships an update every 3 months, and USmart Go every 5 days. Most recently, SMT AUDIO was updated on November 3, 2026 and USmart Go on November 3, 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.*