While the wallpaper app is a standalone tool from HiWallpapers, Niagara Launcher itself has evolved to include built-in features that work with these external assets:
: Recent updates like the Niagara Studio allow users to create and switch between personalized themes that incorporate these 4K wallpapers with custom icon packs and fonts. Niagara Wallpapers in HD, 4K Mod APK v2.0 (Premium).apk
For those seeking the full "Premium" experience safely, Niagara Launcher Pro offers integrated support for high-quality curated wallpaper collections directly within the launcher settings under . Niagara Launcher ‧ Home Screen - Apps on Google Play While the wallpaper app is a standalone tool