According to [0], for icons at least, "no, not quite", because "Apple's exact icon outline is not a pure superellipse — it is built from carefully tuned Bézier

According to [0], for icons at least, "no, not quite", because "Apple's exact icon outline is not a pure superellipse — it is built from carefully tuned Bézier curves that closely approximate one." [0] https://squircle.js.org/blog/math-behind-squircles https://squircle.js.org/blog/math-behind-squircles