# 专业教学资源库 vs 工单课堂

The clearest difference is update cadence: 专业教学资源库 at weekly against 工单课堂's monthly. 专业教学资源库 also leads on iOS requirement (9.0 vs 13.0). 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.

专业教学资源库 ships an update weekly, 工单课堂 monthly. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 专业教学资源库 | 工单课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 66 MB | 120 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenyang Dianwei Information Technology Co., Ltd.](https://appshunter.io/developer/1131464609) | [Baoding Yuanxin Software Technology Co., Ltd.](https://appshunter.io/developer/1533230768) |

## What reviewers say

### 专业教学资源库

[App page](https://appshunter.io/ios/app/id1167636427)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工单课堂

[App page](https://appshunter.io/ios/app/id6475376357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 专业教学资源库 free?

专业教学资源库 is free to download, with no in-app purchases.

### Is 工单课堂 free?

工单课堂 is free to download, with no in-app purchases.

### Do 专业教学资源库 or 工单课堂 have ads?

Neither 专业教学资源库 nor 工单课堂 shows ads.

### Which is updated more often, 专业教学资源库 or 工单课堂?

专业教学资源库 ships an update weekly, and 工单课堂 monthly. Most recently, 专业教学资源库 was updated on September 10, 2026 and 工单课堂 on September 11, 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.*