# Cool Wallpapers Rapper 4K 8K vs ByteBau AG

The clearest difference is in-app purchases: ByteBau AG at none against Cool Wallpapers Rapper 4K 8K's 1. ByteBau AG also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cool Wallpapers Rapper 4K 8K sells 1 one-off in-app purchase. ByteBau AG asks for nothing beyond the download.

Cool Wallpapers Rapper 4K 8K ships an update monthly, ByteBau AG every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Cool Wallpapers Rapper 4K 8K | ByteBau AG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/cool-wallpapers-rapper-4k-8k/id6443709745/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 287 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Hanigovsky](https://appshunter.io/developer/1588789270) | [byteAgenten gmbh](https://appshunter.io/developer/1154423655) |

## What reviewers say

### Cool Wallpapers Rapper 4K 8K

[App page](https://appshunter.io/ios/app/cool-wallpapers-rapper-4k-8k/id6443709745)

Discover a vast collection of high-definition wallpapers for your mobile devices. Personalize your home and lock screens with a wide variety of themes, including anime, rappers, gaming, and more. Easily save your favorites and share them with friends.

**Highlights:** Extensive wallpaper collections, Anime and Rapper themes, HD and 4K resolution, Customizable personal collections, Add text to wallpapers, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $2.99 | one-time |

**What reviewers like**

- 👍 Lots of different wallpaper options
- 👍 Customizable text on wallpapers
- 👍 Free app with no cost
- 👍 Great variety of wallpapers

**What reviewers complain about**

- 🐛 Wallpapers won't save
- 🔋 Lots of ads
- 🐛 App crashes and kicks user out

**Reported bugs**

- App won't load
- Constant crashes and freezes

**Requested features**

- Live wallpapers
- More wallpaper variety
- Ability to upload own photos


### ByteBau AG

[App page](https://appshunter.io/ios/app/bytebau-ag/id6742147484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cool Wallpapers Rapper 4K 8K free?

Cool Wallpapers Rapper 4K 8K is free to download, with in-app purchases available.

### Is ByteBau AG free?

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

### Do Cool Wallpapers Rapper 4K 8K or ByteBau AG have ads?

Neither Cool Wallpapers Rapper 4K 8K nor ByteBau AG shows ads.

### Which is updated more often, Cool Wallpapers Rapper 4K 8K or ByteBau AG?

Cool Wallpapers Rapper 4K 8K ships an update monthly, and ByteBau AG every 4 days. Most recently, Cool Wallpapers Rapper 4K 8K was updated on November 3, 2026 and ByteBau AG on November 8, 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.*