# 校plus(教师) vs 一起音基

The clearest difference is in-app purchases: 校plus(教师) at none against 一起音基's 6. 校plus(教师) also leads on device support. 一起音基's advantage is iOS requirement (9.0 vs 12.0). On price there is nothing between them.

Both are free to download. 一起音基 sells 5 one-off in-app purchases. 校plus(教师) asks for nothing beyond the download.

## The numbers

| Metric | 校plus(教师) | 一起音基 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 114 MB | 31 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [南通亿荣网络科技有限公司](https://appshunter.io/developer/1558260208) | [Beijing 9 sky new ideas  technology Co., Ltd.](https://appshunter.io/developer/1345903339) |

## What reviewers say

### 校plus(教师)

[App page](https://appshunter.io/ios/app/plus/id1559839737)

**Features:** macOS Compatibility

**In-app purchases:** none


### 一起音基

[App page](https://appshunter.io/ios/app/id1634126096)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 央音初级 | $29.99 | one-time |
| 国音一级 | $29.99 | one-time |
| 国音二级 | $29.99 | one-time |
| 国音三级 | $29.99 | one-time |
| 央音高级 | $39.99 | one-time |


## Frequently asked questions

### Is 校plus(教师) free?

校plus(教师) is free to download, with no in-app purchases.

### Is 一起音基 free?

一起音基 is free to download, with in-app purchases available.

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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.*