# USmart vs 巡天商用运维

The clearest difference is update cadence: 巡天商用运维 at monthly against USmart's every 3 months. USmart's advantage is iOS requirement (11.0 vs 15.0). 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 ships an update every 3 months, 巡天商用运维 monthly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | USmart | 巡天商用运维 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 128 MB | 72 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [杭州品联科技有限公司](https://appshunter.io/developer/1133906765) | [惠州TCL光伏科技有限公司](https://appshunter.io/developer/1671107368) |

## What reviewers say

### USmart

[App page](https://appshunter.io/ios/app/usmart/id1449674452)

**In-app purchases:** none


### 巡天商用运维

[App page](https://appshunter.io/ios/app/id6451965091)

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

**In-app purchases:** none


## Frequently asked questions

### Is USmart free?

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

### Is 巡天商用运维 free?

巡天商用运维 is free to download, with no in-app purchases.

### Do USmart or 巡天商用运维 have ads?

Neither USmart nor 巡天商用运维 shows ads.

### Which is updated more often, USmart or 巡天商用运维?

USmart ships an update every 3 months, and 巡天商用运维 monthly. Most recently, USmart was updated on October 1, 2026 and 巡天商用运维 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.*