Clio

Clio Sketch is an app created by Labyrinth Lab Inc. It is currently in early access and provides users with a range of helpful features. These include sketch prompt helpers, a sketch studio, a brush eraser, and undo/redo/clear options. Additionally, Clio Sketch has a public feed where users can post their artwork and get inspired by what others have created. Every week, the app also offers challenges to keep users engaged.