GRUBL™ 4D Live Wallpapers + AI

You describe the background you want, choose a style, and the AI wallpaper generator builds a finished animated wallpaper. A public AI Gallery shows what other users made, so you can borrow an idea or a prompt instead of starting from nothing.

The library mixes 4D depth effects, 3D animated scenes and 4K video wallpapers, spread over 18 categories that include VFX, AMOLED, nature, animals, anime, space and gaming. Depth is the selling point: characters and space scenes are built to look like they push out of the screen.

GRUBL can rotate your wallpaper on its own. You set it to refresh when the screen turns on, every six hours, or once a day, and the app picks a new background for your lock or home screen each time without any manual step.

Instead of scrolling by theme, you can search wallpapers by color. That helps when you want a screen that matches a phone case, an icon pack or a certain palette, and it's faster than opening category after category.

You can set your own video clips as live wallpapers, or use the app's cinemagraph-style backgrounds that pair a subtle motion loop with effect layers like snow, rain, fire and smoke. It's the option for anyone who wants motion that reads as footage rather than a preset animation.

Past wallpapers, the app carries hundreds of free ringtones, alarms and notification sounds across categories like music, sound effects and animals. You can set a different tone for each contact, so the personalization reaches your calls, not just your screen.

GRUBL states battery use between 0.5 percent and 2 percent, and it stops animating when the screen goes dark. The lighter 3D wallpapers sit at the low end, while video wallpapers run higher, so the app lets you trade motion for battery life.