# 环评云助手 vs 危废标识管理

The clearest difference is in-app purchases: 危废标识管理 at none against 环评云助手's 10. 危废标识管理 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 环评云助手 sells 10 one-off in-app purchases. 危废标识管理 asks for nothing beyond the download.

环评云助手 ships an update monthly, 危废标识管理 every 3 weeks. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 环评云助手 | 危废标识管理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1250320302/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 77 MB | 13 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Shangyun Environment Co., Ltd](https://appshunter.io/developer/1250320301) | [Shanghai ThanMore Network Technology Co., Ltd.](https://appshunter.io/developer/1792662778) |

## What reviewers say

### 环评云助手

[App page](https://appshunter.io/ios/app/id1250320302)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 环评题库 | $9.99 | one-time |
| 12个月正式会员 | $9.99 | one-time |
| 环评题库 | $14.99 | one-time |
| 24个月正式会员 | $15.99 | one-time |
| 环评题库 | $19.99 | one-time |
| 24个月正式会员 | $22.99 | one-time |
| 418元课程 | $59.99 | one-time |
| 448元课程 | $59.99 | one-time |
| 永久会员 | $74.99 | one-time |
| 648元课程 | $99.99 | one-time |


### 危废标识管理

[App page](https://appshunter.io/ios/app/id6448085053)

**In-app purchases:** none


## Frequently asked questions

### Is 环评云助手 free?

环评云助手 is free to download, with in-app purchases available.

### Is 危废标识管理 free?

危废标识管理 is free to download, with no in-app purchases.

### Do 环评云助手 or 危废标识管理 have ads?

环评云助手 shows ads; 危废标识管理 does not.

### Which is updated more often, 环评云助手 or 危废标识管理?

环评云助手 ships an update monthly, and 危废标识管理 every 3 weeks. Most recently, 环评云助手 was updated on September 17, 2026 and 危废标识管理 on May 17, 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.*