# 数学巴士 vs 优职

The clearest difference is in-app purchases: 数学巴士 at none against 优职's 3. 数学巴士 also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 优职 sells 3 one-off in-app purchases. 数学巴士 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 数学巴士 | 优职 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 43 MB | 125 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [常松 逯](https://appshunter.io/developer/1566768972) | [Beijing Offcn Education & Technology Co., Ltd.](https://appshunter.io/developer/735754933) |

## What reviewers say

### 数学巴士

[App page](https://appshunter.io/ios/app/id1603358393)

**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 数学巴士 free?

数学巴士 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 数学巴士 or 优职 have ads?

Neither 数学巴士 nor 优职 shows ads.

### Which is updated more often, 数学巴士 or 优职?

数学巴士 ships an update every 3 weeks, and 优职 every 3 weeks. Most recently, 数学巴士 was updated on October 25, 2026 and 优职 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.*