3D Plotter is an Android application developed by SpeedyMarks that allows you to plot graphs of 2-dimensional functions in 3D. You can enter the formula for the function and the range you want to plot. The app offers a range of features, including the ability to toggle grid display, different color themes, and control speed and quality with the number of tiles.

The user interface is simple and easy to navigate. The app provides a smooth and seamless experience, with no lag or crashes. The ability to visualize 2D graphs in 3D provides a unique perspective that is both fun and educational. The app is supported by ads, but they are not intrusive and do not affect the overall experience.

Overall, 3D Plotter is a great educational and reference tool for anyone interested in visualizing 2D graphs in 3D. The app is free to download and use, making it accessible to everyone.