# 在线互动课堂 vs 二维码扫码

The clearest difference is ads: 在线互动课堂 at none against 二维码扫码's shown. 在线互动课堂 also leads on update cadence (monthly vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

在线互动课堂 ships an update monthly, 二维码扫码 every 18 months. The most recent releases landed on October 15, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 在线互动课堂 | 二维码扫码 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1496938686/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 18 months |
| Size | 90 MB | 5 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XINTUOYUN (BEIJING) TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1239443308) | [清波 张](https://appshunter.io/developer/850984076) |

## What reviewers say

### 在线互动课堂

[App page](https://appshunter.io/ios/app/id1496938686)

**In-app purchases:** none


### 二维码扫码

[App page](https://appshunter.io/ios/app/qrcode/id1660733991)

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

**In-app purchases:** none


## Frequently asked questions

### Is 在线互动课堂 free?

在线互动课堂 is free to download, with no in-app purchases.

### Is 二维码扫码 free?

二维码扫码 is free to download, with no in-app purchases.

### Do 在线互动课堂 or 二维码扫码 have ads?

二维码扫码 shows ads; 在线互动课堂 does not.

### Which is updated more often, 在线互动课堂 or 二维码扫码?

在线互动课堂 ships an update monthly, and 二维码扫码 every 18 months. Most recently, 在线互动课堂 was updated on October 15, 2026 and 二维码扫码 on October 30, 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.*