# HD 4K Live Wallpapers vs WhatDiff

The clearest difference is in-app purchases: HD 4K Live Wallpapers at none against WhatDiff's 3. WhatDiff's advantage is ads (none vs shown) and update cadence (every 5 months vs every 24 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. WhatDiff sells 3 in-app purchases, starting at $2.99 per month. HD 4K Live Wallpapers asks for nothing beyond the download.

HD 4K Live Wallpapers ships an update every 24 months, WhatDiff every 5 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | HD 4K Live Wallpapers | WhatDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hd-4k-live-wallpapers/id1638300877/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 2 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prashant Kyada](https://appshunter.io/developer/1843020275) | [栋 陈](https://appshunter.io/developer/560090281) |

## What reviewers say

### HD 4K Live Wallpapers

[App page](https://appshunter.io/ios/app/hd-4k-live-wallpapers/id1638300877)

Browse, preview, and save stunning still and Live video wallpapers. Personalize your device with dynamic categories, high-quality visuals, and the ability to animate your own photos. Enjoy a daily wallpaper and optional auto-change features.

**Highlights:** Browse and save HD & 4K still and Live video wallpapers, Dynamic categories for easy discovery, Animate your own photos into Live Wallpapers, Lock screen preview before setting, Wallpaper of the Day with optional daily reminders, Home screen widget for current wallpaper

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### WhatDiff

[App page](https://appshunter.io/ios/app/whatdiff/id6762343310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhatDiff Month Subscription | $2.99 | per month |
| WhatDiff Annual Subscription | $12.99 | per year |
| WhatDiff Lifetime License | $24.99 | one-time |


## Frequently asked questions

### Is HD 4K Live Wallpapers free?

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

### Is WhatDiff free?

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

### Do HD 4K Live Wallpapers or WhatDiff have ads?

HD 4K Live Wallpapers shows ads; WhatDiff does not.

### Which is updated more often, HD 4K Live Wallpapers or WhatDiff?

HD 4K Live Wallpapers ships an update every 24 months, and WhatDiff every 5 months. Most recently, HD 4K Live Wallpapers was updated on September 24, 2026 and WhatDiff on September 24, 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.*