# 环境哨兵 vs Smarting领会

The clearest difference is update cadence: Smarting领会 at every 9 days against 环境哨兵's every 3 weeks. 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.

环境哨兵 ships an update every 3 weeks, Smarting领会 every 9 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 环境哨兵 | Smarting领会 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 23 MB | 38 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vispek Co., Ltd](https://appshunter.io/developer/1447793884) | [AXON Technology(Nanjing) Co., Ltd.](https://appshunter.io/developer/510924471) |

## What reviewers say

### 环境哨兵

[App page](https://appshunter.io/ios/app/id6445802438)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smarting领会

[App page](https://appshunter.io/ios/app/smarting/id6447154152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 环境哨兵 free?

环境哨兵 is free to download, with no in-app purchases.

### Is Smarting领会 free?

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

### Do 环境哨兵 or Smarting领会 have ads?

Neither 环境哨兵 nor Smarting领会 shows ads.

### Which is updated more often, 环境哨兵 or Smarting领会?

环境哨兵 ships an update every 3 weeks, and Smarting领会 every 9 days. Most recently, 环境哨兵 was updated on October 5, 2026 and Smarting领会 on September 30, 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.*