# SPMS vs USmart

The clearest difference is update cadence: USmart at every 3 months against SPMS's every 11 months. SPMS's advantage is iOS requirement (8.1 vs 11.0). 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.

SPMS ships an update every 11 months, USmart every 3 months. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SPMS | USmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 51 MB | 128 MB |
| Requires iOS | **8.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Advantech Co., Ltd.](https://appshunter.io/developer/413213069) | [杭州品联科技有限公司](https://appshunter.io/developer/1133906765) |

## What reviewers say

### SPMS

[App page](https://appshunter.io/ios/app/spms/id1278902005)

**Features:** macOS Compatibility

**In-app purchases:** none


### USmart

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

**In-app purchases:** none


## Frequently asked questions

### Is SPMS free?

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

### Is USmart free?

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

### Do SPMS or USmart have ads?

Neither SPMS nor USmart shows ads.

### Which is updated more often, SPMS or USmart?

SPMS ships an update every 11 months, and USmart every 3 months. Most recently, SPMS was updated on September 28, 2026 and USmart on October 1, 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.*