# 北外在职研 vs 校plus(教师)

The clearest difference is update cadence: 校plus(教师) at every 3 weeks against 北外在职研's every 8 months. 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.

北外在职研 ships an update every 8 months, 校plus(教师) every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 北外在职研 | 校plus(教师) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 131 MB | 114 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Waiyan Online Digital Technology Co., Ltd.](https://appshunter.io/developer/1469175726) | [南通亿荣网络科技有限公司](https://appshunter.io/developer/1558260208) |

## What reviewers say

### 北外在职研

[App page](https://appshunter.io/ios/app/id1269388490)

**Features:** macOS Compatibility

**In-app purchases:** none


### 校plus(教师)

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 北外在职研 free?

北外在职研 is free to download, with no in-app purchases.

### Is 校plus(教师) free?

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

### Do 北外在职研 or 校plus(教师) have ads?

Neither 北外在职研 nor 校plus(教师) shows ads.

### Which is updated more often, 北外在职研 or 校plus(教师)?

北外在职研 ships an update every 8 months, and 校plus(教师) every 3 weeks. Most recently, 北外在职研 was updated on October 26, 2026 and 校plus(教师) on November 3, 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.*