Quick answer
The best wallpaper app for most people in 2026 is ON Lock Screen if you want sharp, original 4K and 8K wallpapers on both iPhone and Android. Zedge has the biggest free library, Backdrops and Walli focus on artist-made designs, Vellum is a clean iPhone-only pick, and Live Wallpapers Now is best for animated backgrounds on Android.
Wallpaper apps compared
| App | Platforms | Price model | Best for |
|---|---|---|---|
| ON Lock Screen | iPhone, Android, web | Free HD; paid 4K/8K and packs | Original 4K and 8K wallpapers; photos above notifications on iPhone |
| Zedge | iPhone, Android | Free with ads; premium content | Huge free library, live and video wallpapers |
| Backdrops | iPhone, Android | Free; Pro upgrade | Exclusive designs from a community of artists |
| Walli | iPhone, Android | Free; premium packs | Supporting independent artists |
| Vellum | iPhone | Free; Pro upgrade | Daily curated collections and a blur preview tool |
| Live Wallpapers Now | Android | Free with ads | Animated and motion backgrounds |
Our pick: ON Lock Screen (iPhone & Android)
ON Lock Screen is available on both the App Store and Google Play, and both apps include 8K and 4K versions of every wallpaper, so backgrounds stay crisp on the largest, sharpest phone displays.
- 8K wallpapers on iPhone and Android: ultra-high-resolution images that stay sharp even when you zoom or crop.
- More than 5,000 originals: across 40+ categories, plus themed wallpaper packs.
- Photos above notifications (iPhone): keep a favorite photo visible on the Lock Screen using Live Activities.
You can browse all wallpapers on the website before you download. On Android? See the full list of the best wallpaper apps for Android; on iPhone, see the best wallpaper apps for iPhone.
The other apps worth trying
- Zedge
One of the most popular wallpaper apps, with a very large library of HD, live, and video wallpapers, trending designs, and your own collections. Available on the App Store and Google Play. - Backdrops
A curated collection of original wallpapers from a community of artists, with regular updates and featured series. Available on the App Store and Google Play. - Walli
An artist-driven app with unique, creative designs; purchases support the artists. Available on the App Store and Google Play. - Vellum
A clean interface, daily curated collections, and a built-in blur tool to preview your Lock Screen. Available on the App Store. - Live Wallpapers Now
A good selection of live and dynamic wallpapers for Android, browsable by category. Available on Google Play.
How to set a wallpaper from an app
- Install the app from the App Store or Google Play.
- Browse or search by category or keyword to find a wallpaper you like.
- Preview it in the app to check how it looks behind the clock and widgets.
- Set or save it: on Android, tap Set wallpaper; on iPhone, save it to Photos and add it from Settings → Wallpaper → Add New Wallpaper. See how to set wallpaper in iOS 27 or how to change your wallpaper on Android.
Tips for choosing a wallpaper
- Choose high-resolution images (4K or 8K) so they stay sharp after the system zooms or crops.
- Pick wallpapers with calm areas at the top so the clock and widgets stay readable.
- Dark wallpapers save a little battery on OLED screens — see AMOLED black wallpapers.
- Try live or video wallpapers for movement, and keep a still one for long days away from a charger.
Frequently asked questions
What is the best wallpaper app for iPhone and Android?
For sharp, original wallpapers on both platforms, ON Lock Screen is our pick: every wallpaper comes in 4K and 8K on iPhone and Android. Zedge has the largest free library, and Backdrops and Walli are best for artist-made designs.
Which wallpaper app has 8K wallpapers?
ON Lock Screen offers 8K and 4K versions of every wallpaper in both its iPhone and Android apps, and on onlockscreen.app.
Are live wallpapers bad for battery life?
Live and video wallpapers use a little more battery than still images, mostly while the screen is on. On modern phones the difference is small; choose simpler animations or a dark still wallpaper if battery matters most.
Can I use the same wallpaper app on iPhone and Android?
Yes. ON Lock Screen, Zedge, Backdrops and Walli are on both the App Store and Google Play. Vellum is iPhone-only, and Live Wallpapers Now is Android-only.