# 壁纸动态 vs Useless Keyboard

The clearest difference is in-app purchases: Useless Keyboard at none against 壁纸动态's 3. 壁纸动态's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 壁纸动态 sells 3 in-app purchases, starting at $3.99 per month. Useless Keyboard asks for nothing beyond the download.

壁纸动态 ships an update monthly, Useless Keyboard every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 壁纸动态 | Useless Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 47 MB | 70 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [正勇 武](https://appshunter.io/developer/1670776305) | [航 王](https://appshunter.io/developer/1895845885) |

## What reviewers say

### 壁纸动态

[App page](https://appshunter.io/ios/app/id6755288551)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### Useless Keyboard

[App page](https://appshunter.io/ios/app/useless-keyboard/id6767942154)

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

**In-app purchases:** none


## Frequently asked questions

### Is 壁纸动态 free?

壁纸动态 is free to download, with in-app purchases available.

### Is Useless Keyboard free?

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

### Do 壁纸动态 or Useless Keyboard have ads?

Neither 壁纸动态 nor Useless Keyboard shows ads.

### Which is updated more often, 壁纸动态 or Useless Keyboard?

壁纸动态 ships an update monthly, and Useless Keyboard every 2 months. Most recently, 壁纸动态 was updated on November 3, 2026 and Useless Keyboard on October 31, 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.*