# YOUFEI vs AI~Diffuser

The clearest difference is iOS requirement: YOUFEI at 10.0 against AI~Diffuser's 13.0. 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.

## The numbers

| Metric | YOUFEI | AI~Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 111 MB | 58 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [韶东 廖](https://appshunter.io/developer/1702264669) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### YOUFEI

[App page](https://appshunter.io/ios/app/youfei/id6468032801)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### AI~Diffuser

[App page](https://appshunter.io/ios/app/aidiffuser/id6757913113)

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

**In-app purchases:** none


## Frequently asked questions

### Is YOUFEI free?

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

### Is AI~Diffuser free?

AI~Diffuser is free to download, with no in-app purchases.

### Do YOUFEI or AI~Diffuser have ads?

Neither YOUFEI nor AI~Diffuser 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.*