# 4K Backgrounds vs Ocolog

The clearest difference is ads: Ocolog at none against 4K Backgrounds's shown. 4K Backgrounds's advantage is iOS requirement (15.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 4K Backgrounds sells 4 in-app purchases, starting at $0.95 per month and Ocolog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 4K Backgrounds | Ocolog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/4k-backgrounds-wall-it/id6748411838/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 15 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Mostafa Eid](https://appshunter.io/developer/1825672471) | [Hamoon Nozari](https://appshunter.io/developer/1604652329) |

## What reviewers say

### 4K Backgrounds

[App page](https://appshunter.io/ios/app/4k-backgrounds-wall-it/id6748411838)

Discover and set stunning daily 4K wallpapers for your device. Explore a vast collection of aesthetic, anime, cute, and sports designs, all optimized for a perfect fit on your iPhone or iPad.

**Highlights:** Extensive wallpaper collection, High-quality HD and 4K images, Daily updates with new designs, User-friendly browsing and searching, Customizable for home and lock screens, Optimized for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wall it Premium | $0.95 | per month |
| Wall it Premium Monthly | $1.49 | per month |
| Wall it Premium | $5.99 | per year |
| Wall it premium | $8.99 | per year |


### Ocolog

[App page](https://appshunter.io/ios/app/ocolog/id6754789882)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ocolog License | $9.99 | one-time |


## Frequently asked questions

### Is 4K Backgrounds free?

4K Backgrounds is free to download, with in-app purchases available.

### Is Ocolog free?

Ocolog is free to download, with in-app purchases available.

### Do 4K Backgrounds or Ocolog have ads?

4K Backgrounds shows ads; Ocolog does not.

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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.*