# Wallpapers 4K vs Convert MP3 to MP4

The clearest difference is in-app purchases: Wallpapers 4K at none against Convert MP3 to MP4's 1. Wallpapers 4K also leads on iOS requirement (8.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Convert MP3 to MP4 sells 1 one-off in-app purchase. Wallpapers 4K asks for nothing beyond the download.

## The numbers

| Metric | Wallpapers 4K | Convert MP3 to MP4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/wallpapers-4k/id1533040709/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 62 MB | 16 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phuong Pham](https://appshunter.io/developer/1390242358) | [Antonio Gonzalez de la aleja german](https://appshunter.io/developer/1839645711) |

## What reviewers say

### Wallpapers 4K

[App page](https://appshunter.io/ios/app/wallpapers-4k/id1533040709)

Discover and set stunning HD 4K wallpapers for your phone. Refresh your screen daily with new, hand-picked backgrounds and unlimited live wallpaper options to make your device unique.

**Highlights:** HD 4K wallpapers, Unlimited live wallpapers, Daily new wallpapers, Hand-picked selections, Screen refreshment, Unique device personalization

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

**In-app purchases:** none


### Convert MP3 to MP4

[App page](https://appshunter.io/ios/app/convert-mp3-to-mp4/id6754396261)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Wallpapers 4K free?

Wallpapers 4K is free to download, with no in-app purchases.

### Is Convert MP3 to MP4 free?

Convert MP3 to MP4 is free to download, with in-app purchases available.

### Do Wallpapers 4K or Convert MP3 to MP4 have ads?

Neither Wallpapers 4K nor Convert MP3 to MP4 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.*