Wallquill: AMOLED Wallpapers
Wallquill is a true-black AMOLED and 4K wallpaper app. Every background is curated for pure #000000 depth so OLED pixels switch off — deeper contrast, which can help battery life a little on OLED screens — with category browsing, offline favourites, and one-tap apply.
- Role
- Mobile developer — image pipeline, caching, and UI performance.
- Engagement
- Own product
- Links
- Google Play App page
01/Overview
Wallquill is a curated HD wallpaper app built for fast browsing, daily updates, and smooth downloads on mobile. The experience emphasizes speed and visual quality.
Technical highlight
Implemented optimized image caching and offline access for frequently used wallpapers.
02/The problem
Wallpaper apps must handle large image libraries without sacrificing speed or usability.
03/The solution
Built a React Native experience with category browsing, efficient caching, and offline access to favorites.
04/The result
Delivered a fast, visual-first app with daily content updates and smooth navigation that keeps users coming back.
05/Key features
- 01Daily wallpaper drops with curated categories.
- 02Offline access to saved and downloaded images.
- 03Fast sharing and download workflows.
06/Tech stack
React Native
Redux
Firebase
Android07/Screens
