# 在线互动课堂 vs 南风有痕

The clearest difference is update cadence: 在线互动课堂 at monthly against 南风有痕's every 11 months. 在线互动课堂 also leads on iOS requirement (10.0 vs 12.2). 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.

在线互动课堂 ships an update monthly, 南风有痕 every 11 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 在线互动课堂 | 南风有痕 |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 90 MB | 83 MB |
| Requires iOS | **10.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [XINTUOYUN (BEIJING) TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1239443308) | [Shenzhen 2bulu Information Technology Co. Ltd.](https://appshunter.io/developer/1193862719) |

## What reviewers say

### 在线互动课堂

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

**In-app purchases:** none


### 南风有痕

[App page](https://appshunter.io/ios/app/id6448814867)

**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 南风有痕 free?

南风有痕 is free to download, with no in-app purchases.

### Do 在线互动课堂 or 南风有痕 have ads?

Neither 在线互动课堂 nor 南风有痕 shows ads.

### Which is updated more often, 在线互动课堂 or 南风有痕?

在线互动课堂 ships an update monthly, and 南风有痕 every 11 months. Most recently, 在线互动课堂 was updated on November 3, 2026 and 南风有痕 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*