# 环境监测宝 vs 电e盾

The clearest difference is update cadence: 环境监测宝 at every 4 weeks against 电e盾's every 2 months. 环境监测宝 also leads on 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.

环境监测宝 ships an update every 4 weeks, 电e盾 every 2 months. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 环境监测宝 | 电e盾 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 49 MB | 153 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海望海大数据信息有限公司](https://appshunter.io/developer/1514736393) | [河北新大长远电力科技股份有限公司](https://appshunter.io/developer/1374042715) |

## What reviewers say

### 环境监测宝

[App page](https://appshunter.io/ios/app/id1592277855)

**Features:** macOS Compatibility

**In-app purchases:** none


### 电e盾

[App page](https://appshunter.io/ios/app/e/id6445978566)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 环境监测宝 free?

环境监测宝 is free to download, with no in-app purchases.

### Is 电e盾 free?

电e盾 is free to download, with no in-app purchases.

### Do 环境监测宝 or 电e盾 have ads?

Neither 环境监测宝 nor 电e盾 shows ads.

### Which is updated more often, 环境监测宝 or 电e盾?

环境监测宝 ships an update every 4 weeks, and 电e盾 every 2 months. Most recently, 环境监测宝 was updated on November 7, 2026 and 电e盾 on November 12, 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.*