Terrella transforms your phone wallpaper into a living miniature diorama of your location — powered by AI, shaped by weather, and styled your way.
🔑 BYOK — Bring your own Gemini API key
Three steps to a wallpaper that's uniquely yours
Auto-detect your GPS or save your favorite places. Terrella knows your city's landmarks.
8 unique art styles — from photorealistic dioramas to LEGO bricks, wizarding worlds, and zombie apocalypses.
One tap sets your wallpaper. Auto-refresh keeps it in sync with weather and time — hourly or daily.
Same location, eight completely different worlds. Swipe through to see them all.
Swipe through real screenshots from the app
Everything you need for wallpapers that feel alive
Wallpapers reflect real conditions — rain, snow, golden hour, midnight, all rendered in your chosen style.
Uses your location to identify landmarks and geography. Save multiple locations for quick switching.
Set it and forget it. Wallpapers update on your schedule — hourly up to daily. Background location keeps it accurate.
Your Gemini API key stays on your device. Location data is only used for wallpaper generation. Nothing leaves your phone.
Wallpapers rendered at 1280×2856 — crystal clear on any phone. No cropping, no blur, no compromise.
Full Material 3 light and dark themes — follows your phone's preference automatically. Looks great in any lighting.
🔑 BYOK — Bring your own Gemini API key (free tier available, or use any tier you prefer)