# 在线互动课堂 vs 两把椅子

The clearest difference is iOS requirement: 在线互动课堂 at 10.0 against 两把椅子's 13. 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.

在线互动课堂 ships an update monthly, 两把椅子 every 3 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 在线互动课堂 | 两把椅子 |
| --- | --- | --- |
| 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 3 weeks** |
| Size | 90 MB | 32 MB |
| Requires iOS | **10.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XINTUOYUN (BEIJING) TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1239443308) | [丽晴 王](https://appshunter.io/developer/1828326152) |

## What reviewers say

### 在线互动课堂

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

**In-app purchases:** none


### 两把椅子

[App page](https://appshunter.io/ios/app/id6749186705)

**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 两把椅子 free?

两把椅子 is free to download, with no in-app purchases.

### Do 在线互动课堂 or 两把椅子 have ads?

Neither 在线互动课堂 nor 两把椅子 shows ads.

### Which is updated more often, 在线互动课堂 or 两把椅子?

在线互动课堂 ships an update monthly, and 两把椅子 every 3 weeks. Most recently, 在线互动课堂 was updated on October 15, 2026 and 两把椅子 on October 25, 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.*