Comparison

Ultrapix Wallpapers vs DarkWalls

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Ultrapix Wallpapers

Features
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Looking for the best 4K wallpapers to refresh your iPhone? UltraPix brings you a hand-picked, ever-growing library of high-quality HD backgrounds โ€” minimalist looks, anime characters, abstract neon, AI art, and stunning nature landscapes. Whatever your style, UltraPix has the perfect wallpaper for your screen. Every wallpaper is manually curated to look crisp at any resolution, from 1080p all the way up to Ultra HD 4K. KEY FEATURES โ€ข Daily Updates โ€” fresh new wallpapers added every single day โ€ข True 4K & AMOLED โ€” battery-friendly dark wallpapers for OLED iPhones โ€ข AI Art Collection โ€” exclusive AI-generated artwork โ€ข Save Favorites โ€” keep a personal list of the wallpapers you love โ€ข One-Tap Save โ€” save any wallpaper to your Photos library โ€ข Smart Search โ€” find any style, color, or theme in seconds POPULAR CATEGORIES โ€ข Nature & Landscapes โ€” mountains, oceans, forests, sunsets โ€ข Abstract & Neon โ€” colorful patterns, 3D renders, cyberpunk โ€ข Animals โ€” cats, dogs, lions, wildlife โ€ข AI Art โ€” exclusive AI-generated wallpapers โ€ข Special Collections โ€” superheroes, cars, gaming, anime 4K WHY CHOOSE ULTRAPIX โ€ข Simple, fast, lightweight โ€ข Designed for all iPhone screen sizes โ€ข Hand-curated quality โ€” no stretched, low-res images HOW TO SET A WALLPAPER ON iPhone 1. Tap any wallpaper in UltraPix. 2. Tap the download icon to save it to your Photos library. 3. Open Settings โ†’ Wallpaper โ†’ Add New Wallpaper. 4. Select the image from your Photos and apply it to your Home or Lock Screen. DISCLAIMER All wallpapers in this app are used under common creative license, with credit going to their respective owners. These images are not endorsed by any of the prospective owners and are used simply for aesthetic purposes. No copyright infringement is intended.

About

DarkWalls

Features
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BUILT FOR IPHONE DUO DarkWalls cuts its Duo-native wallpapers for all three screens โ€” the Duo cover screen, the Duo inner screen, and standard iPhone. Each rendition is framed on its own, so the subject stays where it belongs instead of being stretched across the fold or cropped off the edge. Twenty-eight are Duo-native at launch and the set keeps growing. Open the phone and the grid reflows to the wider canvas. Close it and the layout reads cleanly in the narrower cover column, clear of the status bar. Before you save, preview how a wallpaper sits on the cover screen or the inner screen and pick the crop you want. A Duo-native filter lets you browse only the wallpapers made for your device. Leave it off and you get the whole library, with Duo-native artwork still served at its own crop. WHY OLED MATTERS OLED pixels switch off completely for true black. A wallpaper built around #000000 draws less power, deepens contrast across everything else on screen, and stops the glow that makes a phone hard to look at late at night. Wallpapers are chosen for their black values, and new artwork is measured before it ships โ€” mean luminance, near-black coverage, and clean frame edges. WHAT YOU GET A hand-picked library across curated moods โ€” Yoru (quiet Japanese nights), Hearth (cozy interiors by warm light), Moonlit (forests and peaks under the night sky), Samurai, Torii, Koi, Abstract, Cosmic, Rain & Mist, Silhouettes and more. Search by title or tag. Save what you like to a DarkWalls album in Photos. WHO IT'S FOR People who prefer less visual noise. If your phone lives in dark mode, if you like interfaces that whisper rather than shout, this is tuned for you. FEATURES โ€” Duo cover and inner screen renditions, framed individually โ€” Duo-native filter, so you can browse only what was made for your device โ€” Layouts that adapt across the fold, including the cover screen's reserved status-bar band โ€” New artwork measured for true-black values, not just chosen by eye โ€” Text and tag search with recent history โ€” One-tap save to Photos, organized into a DarkWalls album โ€” Favorites kept on-device, never synced or shared โ€” Home Screen Quick Actions for Favorites, Search and Random Tonight โ€” No account, no login, no tracking profile DarkWalls is free, supported by a short ad before each save. A one-time Remove Ads purchase turns them off permanently on your device. No subscription. Built for iPhone and iPhone Duo with native touches throughout โ€” translucent blur, SF Symbols, haptics, quick actions, and full respect for your photo library. ๅคœ โ€” "yoru", the Japanese word for night. DarkWalls is made for the quiet hours.

Screenshots

Ultrapix Wallpapers4 screens
DarkWalls4 screens

Verdict

The call

The clearest difference is in-app purchases: Ultrapix Wallpapers at none against DarkWalls's 1. Ultrapix Wallpapers also leads on iOS requirement (15.1 vs 17.0). DarkWalls's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. DarkWalls sells 1 one-off in-app purchase. Ultrapix Wallpapers asks for nothing beyond the download.

UpkeepUpdate frequency

Ultrapix Wallpapers ships an update every 3 weeks, DarkWalls weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 3 level
Ultrapix Wallpapers versus DarkWalls: the parameters behind the verdict, then further details
ParameterUltrapix WallpapersDarkWalls
PriceFreeFree
Update frequencyEvery 3 weeksWeekly โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size38 MB6 MB
Age rating4+4+
DeveloperUmer IshfaqAsharaf Ali

In-app purchases

None

Ultrapix Wallpapers

No in-app purchases

1 purchases

DarkWalls

One-time1
  • Remove Ads$1.99

Questions

Is Ultrapix Wallpapers free?
Ultrapix Wallpapers is free to download, with no in-app purchases.
Is DarkWalls free?
DarkWalls is free to download, with in-app purchases available.
Do Ultrapix Wallpapers or DarkWalls have ads?
Both Ultrapix Wallpapers and DarkWalls show ads.
Which is updated more often, Ultrapix Wallpapers or DarkWalls?
Ultrapix Wallpapers ships an update every 3 weeks, and DarkWalls weekly. Most recently, Ultrapix Wallpapers was updated on November 5, 2026 and DarkWalls on October 31, 2026.

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