# 校乐付商家 vs 危废标识管理

The clearest difference is iOS requirement: 校乐付商家 at 9.0 against 危废标识管理's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

校乐付商家 ships an update every 6 weeks, 危废标识管理 every 4 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | 校乐付商家 | 危废标识管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 37 MB | 13 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou Raytechec Technology Co., Ltd.](https://appshunter.io/developer/1404665659) | [Shanghai ThanMore Network Technology Co., Ltd.](https://appshunter.io/developer/1792662778) |

## What reviewers say

### 校乐付商家

[App page](https://appshunter.io/ios/app/id1558784446)

**Features:** macOS Compatibility

**In-app purchases:** none


### 危废标识管理

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

**In-app purchases:** none


## Frequently asked questions

### Is 校乐付商家 free?

校乐付商家 is free to download, with no in-app purchases.

### Is 危废标识管理 free?

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

### Do 校乐付商家 or 危废标识管理 have ads?

Neither 校乐付商家 nor 危废标识管理 shows ads.

### Which is updated more often, 校乐付商家 or 危废标识管理?

校乐付商家 ships an update every 6 weeks, and 危废标识管理 every 4 weeks. Most recently, 校乐付商家 was updated on November 7, 2026 and 危废标识管理 on November 7, 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.*