# 环境空气检测 vs 五恒智家

The clearest difference is update cadence: 五恒智家 at every 6 weeks against 环境空气检测's every 36 months. 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.

环境空气检测 ships an update every 36 months, 五恒智家 every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 环境空气检测 | 五恒智家 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 6 weeks** |
| Size | 36 MB | 44 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [莱靡电子科技(上海)有限公司](https://appshunter.io/developer/1445666432) | [上海昱熙科技有限公司](https://appshunter.io/developer/1411864643) |

## What reviewers say

### 环境空气检测

[App page](https://appshunter.io/ios/app/id1445666433)

**Features:** macOS Compatibility

**In-app purchases:** none


### 五恒智家

[App page](https://appshunter.io/ios/app/id1535805331)

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

**In-app purchases:** none


## Frequently asked questions

### Is 环境空气检测 free?

环境空气检测 is free to download, with no in-app purchases.

### Is 五恒智家 free?

五恒智家 is free to download, with no in-app purchases.

### Do 环境空气检测 or 五恒智家 have ads?

Neither 环境空气检测 nor 五恒智家 shows ads.

### Which is updated more often, 环境空气检测 or 五恒智家?

环境空气检测 ships an update every 36 months, and 五恒智家 every 6 weeks. Most recently, 环境空气检测 was updated on November 2, 2026 and 五恒智家 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.*