# 51学车助手 vs 掌上文理

The clearest difference is update cadence: 51学车助手 at every 3 days against 掌上文理's every 3 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.

51学车助手 ships an update every 3 days, 掌上文理 every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 51学车助手 | 掌上文理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 94 MB | 38 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [增长 黄](https://appshunter.io/developer/789260887) | [Zhejiang Zhengyuan Zhihui Technology Co.,Ltd.](https://appshunter.io/developer/915266542) |

## What reviewers say

### 51学车助手

[App page](https://appshunter.io/ios/app/51/id789260884)

**Features:** macOS Compatibility

**In-app purchases:** none


### 掌上文理

[App page](https://appshunter.io/ios/app/id1322925324)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 51学车助手 free?

51学车助手 is free to download, with no in-app purchases.

### Is 掌上文理 free?

掌上文理 is free to download, with no in-app purchases.

### Do 51学车助手 or 掌上文理 have ads?

Neither 51学车助手 nor 掌上文理 shows ads.

### Which is updated more often, 51学车助手 or 掌上文理?

51学车助手 ships an update every 3 days, and 掌上文理 every 3 months. Most recently, 51学车助手 was updated on October 26, 2026 and 掌上文理 on October 26, 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.*