# 清北道远课堂 vs AI背单词

The clearest difference is in-app purchases: AI背单词 at none against 清北道远课堂's 10. AI背单词 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. 清北道远课堂 sells 10 one-off in-app purchases. AI背单词 asks for nothing beyond the download.

## The numbers

| Metric | 清北道远课堂 | AI背单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 50 MB | 10 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Qingbei Daoyuan Information TECHNOLOGY CO LTD](https://appshunter.io/developer/1492213038) | [Chengdu Yuyue Tansuo Technology Co., Ltd.](https://appshunter.io/developer/1732674059) |

## What reviewers say

### 清北道远课堂

[App page](https://appshunter.io/ios/app/id1661394870)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 区域地理精品课 | $299.99 | one-time |
| 现代语文精品课 | $349.99 | one-time |
| 人文地理精品课 | $349.99 | one-time |
| 分子与细胞精品课 | $349.99 | one-time |
| 化学反应原理精品课 | $349.99 | one-time |
| 自然地理精品课 | $349.99 | one-time |
| 世界史精品课 | $399.99 | one-time |
| 生物精品课合集 | $599.99 | one-time |
| 地理精品课合集 | $599.99 | one-time |
| 历史精品课合集 | $599.99 | one-time |


### AI背单词

[App page](https://appshunter.io/ios/app/ai/id6478390098)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 清北道远课堂 free?

清北道远课堂 is free to download, with in-app purchases available.

### Is AI背单词 free?

AI背单词 is free to download, with no in-app purchases.

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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.*