# FlyFlow vs 小牛VPN加速器

The clearest difference is in-app purchases: FlyFlow at none against 小牛VPN加速器's 5. 小牛VPN加速器's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 小牛VPN加速器 sells 5 one-off in-app purchases. FlyFlow asks for nothing beyond the download.

## The numbers

| Metric | FlyFlow | 小牛VPN加速器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 86 MB | 43 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FastStar LLC](https://appshunter.io/developer/1748135600) | [RelayJet](https://appshunter.io/developer/1884849633) |

## What reviewers say

### FlyFlow

[App page](https://appshunter.io/ios/app/flyflow/id6503163585)

**In-app purchases:** none


### 小牛VPN加速器

[App page](https://appshunter.io/ios/app/vpn/id6760537371)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一星期会员 | $2.99 | one-time |
| 一个月会员 | $5.99 | one-time |
| 三个月会员 | $14.99 | one-time |
| 六个月会员 | $29.99 | one-time |
| 一年会员 | $49.99 | one-time |


## Frequently asked questions

### Is FlyFlow free?

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

### Is 小牛VPN加速器 free?

小牛VPN加速器 is free to download, with in-app purchases available.

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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.*