Waller 4K vs UltraWalls
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Waller 4K
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Waller 4K - Wallpapers Waller 4K provides you with a diverse and impressive collection of high-quality 4K images and videos to use as wallpapers for your device. With Waller 4K, you'll have access to thousands of artworks, stunning nature sceneries, and unique designs, neatly organized into various categories. You can select your favorite wallpapers to set as your home screen and lock screen. The free version of Waller 4K offers a wide range of wallpapers. To access the "Pro" collections and categories, you'll need to upgrade to the paid version. Waller 4K also offers fantastic features such as: - Download and store 4K images and videos on your device - Share your favorite creations on social media - Discover newly added collections - User-friendly design, runs smoothly on mobile devices Personalize and refresh your device's look with Waller 4K - the high-quality wallpaper app loved by users. Download it now and experience a new way to express yourself! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
UltraWalls
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UltraWalls brings you a beautiful collection of high-quality wallpapers with a clean and modern experience. Explore categories including AMOLED, Anime, Nature, Cars, Gaming, Abstract, Minimal, and more. Discover wallpapers designed to personalize your screen with smooth browsing, favorites, and easy downloads.
Screenshots
Verdict
The clearest difference is in-app purchases: UltraWalls at none against Waller 4K's 2. UltraWalls also leads on update cadence (daily vs every 2 weeks). Waller 4K's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Waller 4K sells 2 in-app purchases, starting at $2.99 per 7 days. UltraWalls asks for nothing beyond the download.
Waller 4K ships an update every 2 weeks, UltraWalls daily. The most recent releases landed on October 9, 2026 and October 31, 2026 respectively.
| Parameter | Waller 4K | UltraWalls |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Daily โ better |
| Ads | No โ better | Yes |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 12.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 67 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Nguyen Khac Tiep | AHMED ELBOUHSSINI |
In-app purchases
Waller 4K
- Weekly Plan$2.997 Days
- Yearly Plan$19.991 Year
UltraWalls
No in-app purchases









