# 优职 vs MathStepMath

The clearest difference is in-app purchases: MathStepMath at none against 优职's 3. 优职's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

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

优职 ships an update every 3 weeks, MathStepMath every 6 months. Both last shipped on October 18, 2026.

## The numbers

| Metric | 优职 | MathStepMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 125 MB | 24 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [北京中公教育科技股份有限公司](https://appshunter.io/developer/735754933) | [Tong Qingchao](https://appshunter.io/developer/1534348418) |

## What reviewers say

### 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 |


### MathStepMath

[App page](https://appshunter.io/ios/app/mathstepmath-k-12-math/id6757116744)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 优职 free?

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

### Is MathStepMath free?

MathStepMath is free to download, with no in-app purchases.

### Do 优职 or MathStepMath have ads?

Neither 优职 nor MathStepMath shows ads.

### Which is updated more often, 优职 or MathStepMath?

优职 ships an update every 3 weeks, and MathStepMath every 6 months. Most recently, 优职 was updated on October 18, 2026 and MathStepMath 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.*