# 中设iEAM vs 清赤+

The clearest difference is update cadence: 清赤+ at every 2 months against 中设iEAM's every 9 months. 中设iEAM's advantage is iOS requirement (9.0 vs 12.0). 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.

中设iEAM ships an update every 9 months, 清赤+ every 2 months. The most recent releases landed on June 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 中设iEAM | 清赤+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 33 MB | 45 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东中设智控科技股份有限公司](https://appshunter.io/developer/1132541281) | [Aiqiu Sun](https://appshunter.io/developer/1125242690) |

## What reviewers say

### 中设iEAM

[App page](https://appshunter.io/ios/app/ieam/id1311614106)

**Features:** macOS Compatibility

**In-app purchases:** none


### 清赤+

[App page](https://appshunter.io/ios/app/plus/id1612786633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中设iEAM free?

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

### Is 清赤+ free?

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

### Do 中设iEAM or 清赤+ have ads?

Neither 中设iEAM nor 清赤+ shows ads.

### Which is updated more often, 中设iEAM or 清赤+?

中设iEAM ships an update every 9 months, and 清赤+ every 2 months. Most recently, 中设iEAM was updated on June 2, 2026 and 清赤+ on September 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.*