Notability, a popular note-taking application on iOS, provides a range of drawing tools that can be used to create various geometric shapes. A blunted square, also sometimes referred to as a squircle or rounded square, is a shape that combines the characteristics of a square and a circle. It possesses four sides, similar to a square, but its corners are rounded instead of being sharp right angles. An example would be a common button found in many user interfaces, possessing a square-like appearance but with softened edges.
The ability to create shapes like blunted squares directly within a note-taking application is valuable for several reasons. It enhances the visual appeal of notes and diagrams, making them more engaging and easier to understand. Furthermore, rounded shapes are often perceived as more modern and user-friendly in visual design. Historically, manually drawing such shapes accurately could be challenging, requiring careful freehand sketching or the use of external design tools.