# 开课云 vs 千学云教师版 HD

The clearest difference is device support: 开课云 at 3 against 千学云教师版 HD's 1. 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.

开课云 ships an update every 6 weeks, 千学云教师版 HD every 4 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 开课云 | 千学云教师版 HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 30 MB | 86 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [HangZhou InConnect Technology Inc.](https://appshunter.io/developer/1477841090) | [Beijing Qianxueyun Technology Co., Ltd.](https://appshunter.io/developer/1718495293) |

## What reviewers say

### 开课云

[App page](https://appshunter.io/ios/app/id1477841091)

**Features:** macOS Compatibility

**In-app purchases:** none


### 千学云教师版 HD

[App page](https://appshunter.io/ios/app/hd/id1499588888)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 开课云 free?

开课云 is free to download, with no in-app purchases.

### Is 千学云教师版 HD free?

千学云教师版 HD is free to download, with no in-app purchases.

### Do 开课云 or 千学云教师版 HD have ads?

Neither 开课云 nor 千学云教师版 HD shows ads.

### Which is updated more often, 开课云 or 千学云教师版 HD?

开课云 ships an update every 6 weeks, and 千学云教师版 HD every 4 weeks. Most recently, 开课云 was updated on November 3, 2026 and 千学云教师版 HD on November 7, 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.*