# USmart Home vs 追踪定位S

The clearest difference is update cadence: USmart Home at fortnightly against 追踪定位S's every 4 months. USmart Home also leads on iOS requirement (8.0 vs 13.0). On price, ads, 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.

USmart Home ships an update fortnightly, 追踪定位S every 4 months. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | USmart Home | 追踪定位S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/usmart-home/id938024541/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | — |
| Size | 144 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [龙武 许](https://appshunter.io/developer/1103132264) | [庆灿 张](https://appshunter.io/developer/857862258) |

## What reviewers say

### USmart Home

[App page](https://appshunter.io/ios/app/usmart-home/id938024541)

Control your home appliances, both infrared and Wi-Fi connected, from your smartphone. Manage devices like TVs, air conditioners, lights, and cameras remotely.

**Highlights:** Control infrared appliances, Manage Wi-Fi connected devices, Remote access to home appliances, Control lights and curtains, Monitor cameras, Manage air purifiers

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

**In-app purchases:** none


### 追踪定位S

[App page](https://appshunter.io/ios/app/s/id1472151111)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is USmart Home free?

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

### Is 追踪定位S free?

追踪定位S is free to download, with no in-app purchases.

### Do USmart Home or 追踪定位S have ads?

Neither USmart Home nor 追踪定位S shows ads.

### Which is updated more often, USmart Home or 追踪定位S?

USmart Home ships an update fortnightly, and 追踪定位S every 4 months. Most recently, USmart Home was updated on October 19, 2026 and 追踪定位S on October 9, 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.*