It’s all about the details with Tayasui, one of our go-to apps for digital drawing. Sketch naturally with both finger and stylus, with realistic responses to changes in angle and pressure. Brushes come in a variety of styles, including oil pastel, watercolor, pen, and airbrush. Other creative tools include smudge for blending and cutter for moving selections to create collages. Everything is easily reversible: Undo and redo strokes with a tap of two or three fingers, respectively.