# 蔚蓝快充 vs 大葱留学

蔚蓝快充 and 大葱留学 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 蔚蓝快充 | 大葱留学 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 106 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Winlands Electric Vehicle Industry Service Co., Ltd.](https://appshunter.io/developer/1470755965) | [Shenzhen Shudu Technology Co., Ltd.](https://appshunter.io/developer/6780248712) |

## What reviewers say

### 蔚蓝快充

[App page](https://appshunter.io/ios/app/id1541823047)

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

**In-app purchases:** none


### 大葱留学

[App page](https://appshunter.io/ios/app/id6780248710)

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

**In-app purchases:** none


## Frequently asked questions

### Is 蔚蓝快充 free?

蔚蓝快充 is free to download, with no in-app purchases.

### Is 大葱留学 free?

大葱留学 is free to download, with no in-app purchases.

### Do 蔚蓝快充 or 大葱留学 have ads?

Neither 蔚蓝快充 nor 大葱留学 shows ads.

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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.*