# 北外在职研 vs 优职

The clearest difference is in-app purchases: 北外在职研 at none against 优职's 3. 优职's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 优职 sells 3 one-off in-app purchases. 北外在职研 asks for nothing beyond the download.

北外在职研 ships an update every 8 months, 优职 every 3 weeks. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 北外在职研 | 优职 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 131 MB | 125 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) | [北京中公教育科技股份有限公司](https://appshunter.io/developer/735754933) |

## What reviewers say

### 北外在职研

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 优职

[App page](https://appshunter.io/ios/app/id6450297367)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10000学币 | $14.99 | one-time |
| 50000学币 | $69.99 | one-time |
| 100000学币 | $149.99 | one-time |


## 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 优职 free?

优职 is free to download, with in-app purchases available.

### Do 北外在职研 or 优职 have ads?

Neither 北外在职研 nor 优职 shows ads.

### Which is updated more often, 北外在职研 or 优职?

北外在职研 ships an update every 8 months, and 优职 every 3 weeks. Most recently, 北外在职研 was updated on September 9, 2026 and 优职 on September 14, 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.*