3D Kitkat 4.4 Mountain lwp is a free live wallpaper app developed by Ruslan Sokolovsky for Android devices. It is a 3D re-creation of the Android Kitkat 4.4 stock wallpaper, which is included in the Nexus 5 device. The landscape is done in full 3D with parallax effect, added sun flares, sparks, and birds. The app offers 5 different color schemes that can be customized in the settings menu.

The app is optimized with OPEN GL 2.0 to consume low resources and not drain your battery. It has been awarded as "Live Wallpaper of the Week" at topandroidwallpapers.com and "Top Rated" at appeggs.com. The installation process is straightforward, and the app can be accessed through the main screen (long press) → Live Wallpaper → 3D Kitkat 4.4 Mountain lwp. However, on some devices, the first loading can be slow, so users should give it half a minute.