# 云谷课堂教师端 vs AR太空科普

The clearest difference is update cadence: 云谷课堂教师端 at every 2 weeks against AR太空科普's every 7 months. AR太空科普's advantage is iOS requirement (11.0 vs 13.0). 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.

云谷课堂教师端 ships an update every 2 weeks, AR太空科普 every 7 months. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 云谷课堂教师端 | AR太空科普 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 143 MB | 1.4 GB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yungu](https://appshunter.io/developer/1393818280) | [IF Interactive Limited](https://appshunter.io/developer/883866623) |

## What reviewers say

### 云谷课堂教师端

[App page](https://appshunter.io/ios/app/id1493760817)

**Features:** macOS Compatibility

**In-app purchases:** none


### AR太空科普

[App page](https://appshunter.io/ios/app/ar/id1545073628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云谷课堂教师端 free?

云谷课堂教师端 is free to download, with no in-app purchases.

### Is AR太空科普 free?

AR太空科普 is free to download, with no in-app purchases.

### Do 云谷课堂教师端 or AR太空科普 have ads?

Neither 云谷课堂教师端 nor AR太空科普 shows ads.

### Which is updated more often, 云谷课堂教师端 or AR太空科普?

云谷课堂教师端 ships an update every 2 weeks, and AR太空科普 every 7 months. Most recently, 云谷课堂教师端 was updated on October 6, 2026 and AR太空科普 on October 18, 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.*