A free app for Android, by Code Play.
3DThreejs Code Play is a 3D interactive code that allows you to build 3D objects using webGL (web-based graphics).
It is a free, open-source, and cross-platform project that allows you to write in JavaScript. The cool thing is that you don’t need to know anything in-depth about JavaScript to start using this app. All you need is to install it on your device and you are ready to go.
This app has been built with a very clean and neat interface. You will only have a few options to choose from, such as wallpaper and background setup with neat 3D animation.