Inspiral is a free drawing app for Android that creates stunning geometric line drawings using an intricate system of interlocking gears. With over 150 gears and a vast selection of pen styles and colors, the possibilities for creating beautiful designs are endless.

The app offers both manual drawing and an auto-draw feature, allowing you to sit back and watch as the designs come to life. You can rotate gears tooth-by-tooth for precision drawing or choose from over 5000 pen holes. The canvas can be zoomed, panned, and rotated using intuitive multi-touch gestures, and you can even crop and rotate your masterpiece before saving or sharing.

With no ads and a variety of canvas sizes to choose from, Inspiral is a fantastic app for anyone looking to get creative and explore the world of geometric line drawings.