# 壁纸11 vs 问问AI

The clearest difference is in-app purchases: 壁纸11 at none against 问问AI's 7. 壁纸11 also leads on device support and iOS requirement (9.0 vs 13). On price there is nothing between them.

Both are free to download. 问问AI sells 7 one-off in-app purchases. 壁纸11 asks for nothing beyond the download.

## The numbers

| Metric | 壁纸11 | 问问AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 5 days | — |
| Size | 27 MB | 138 MB |
| Requires iOS | **9.0** | 13 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [志明 魏](https://appshunter.io/developer/1559401805) | [Chat Gbit Technology Research and Development Co., Ltd.](https://appshunter.io/developer/1687254674) |

## What reviewers say

### 壁纸11

[App page](https://appshunter.io/ios/app/11/id1560835964)

**Features:** macOS Compatibility

**In-app purchases:** none


### 问问AI

[App page](https://appshunter.io/ios/app/ai/id6448977718)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 文字包 | $2.99 | one-time |
| 周会员 | $3.99 | one-time |
| 图片包 | $3.99 | one-time |
| 视频包 | $4.99 | one-time |
| 月会员 | $6.99 | one-time |
| 年会员 | $29.99 | one-time |
| 季会员 | $29.99 | one-time |


## Frequently asked questions

### Is 壁纸11 free?

壁纸11 is free to download, with no in-app purchases.

### Is 问问AI free?

问问AI 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.*