# 流应用 vs 禾美环保

The clearest difference is update cadence: 禾美环保 at every 3 weeks against 流应用's every 6 weeks. 流应用's advantage is 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.

流应用 ships an update every 6 weeks, 禾美环保 every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 流应用 | 禾美环保 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 49 MB | 83 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Digital Heaven (Beijing) Internet & Technology Co., Ltd.](https://appshunter.io/developer/897821334) | [禾美环保集团有限公司](https://appshunter.io/developer/1610487832) |

## What reviewers say

### 流应用

[App page](https://appshunter.io/ios/app/id793135951)

**In-app purchases:** none


### 禾美环保

[App page](https://appshunter.io/ios/app/id1663099276)

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

**In-app purchases:** none


## Frequently asked questions

### Is 流应用 free?

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

### Is 禾美环保 free?

禾美环保 is free to download, with no in-app purchases.

### Do 流应用 or 禾美环保 have ads?

Neither 流应用 nor 禾美环保 shows ads.

### Which is updated more often, 流应用 or 禾美环保?

流应用 ships an update every 6 weeks, and 禾美环保 every 3 weeks. Most recently, 流应用 was updated on November 1, 2026 and 禾美环保 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.*