# Wallpaper SA 4K vs Groundwork AI

The clearest difference is in-app purchases: Wallpaper SA 4K at none against Groundwork AI's 2. Wallpaper SA 4K also leads on iOS requirement (13.0 vs 15.1). Groundwork AI's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Groundwork AI sells 2 in-app purchases, starting at $4.99 per month. Wallpaper SA 4K asks for nothing beyond the download.

## The numbers

| Metric | Wallpaper SA 4K | Groundwork AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13K ratings)](https://appshunter.io/ios/app/wallpaper-sa-4k/id6443796028/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 57.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | — |
| Size | 18 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WAIL HUMIDAN](https://appshunter.io/developer/1651138087) | [Bouza Technology LLC](https://appshunter.io/developer/1191211814) |

## What reviewers say

### Wallpaper SA 4K

[App page](https://appshunter.io/ios/app/wallpaper-sa-4k/id6443796028)

Discover stunning 4K high-resolution wallpapers for your mobile device. This app offers a user-friendly experience, allowing you to easily personalize your screen and share your favorite designs with friends.

**Highlights:** Stunning 4K high-resolution wallpapers, Redefine device display, Seamlessly user-friendly, Personalize screens, Share with friends

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

**In-app purchases:** none

**What reviewers like**

- 💕 Cute wallpapers
- 👍 Free app
- 🎨 Wide variety of Sanrio characters
- 🤩 Adorable and aesthetically pleasing
- 🥰 Highly recommended by users

**What reviewers complain about**

- 🔍 Lack of search functionality
- 💸 Too many ads
- 🐌 Slow loading times
- 🤔 Missing some popular Sanrio characters
- 🔨 Occasional glitches and crashes

**Reported bugs**

- Wallpapers not displaying properly
- App freezing or getting stuck on the loading screen
- Compatibility issues with older devices

**Requested features**

- Add more Sanrio characters like Tuxedo Sam, Little Twin Stars, and Choco Cat
- Implement a search feature to find specific characters or themes
- Reduce the number of ads or make them less intrusive
- Improve loading times and stability to provide a smoother user experience


### Groundwork AI

[App page](https://appshunter.io/ios/app/groundwork-ai/id6767567390)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Groundwork Plus | $4.99 | per month |
| Groundwork Pro | $29.99 | per month |


## Frequently asked questions

### Is Wallpaper SA 4K free?

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

### Is Groundwork AI free?

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

### Do Wallpaper SA 4K or Groundwork AI have ads?

Wallpaper SA 4K shows ads; Groundwork AI 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.*