StringArt Designer is a free Android app developed by Sjef de Krijger that lets you design unique string art patterns in square, triangle, and round shaped frames. This app is perfect for graphic and design enthusiasts who want to create beautiful string art with ease. With StringArt Designer, you can create intricate patterns with just a few taps on your screen.

The app features a user-friendly interface that allows you to choose from a wide range of colors and shapes to create your designs. You can also adjust the size and shape of the frame to suit your preferences. Once you're done with your design, StringArt Designer shows you how to string it up, making the process a breeze for beginners. With its simple and intuitive design, StringArt Designer is a must-have app for anyone who loves creating beautiful art.