That looks pretty nice - almost same interaction. Did you use a modal as well?

Here is a blog post with the code attached 🙌

flofuchs.com/blog/ios-ph...

You can checkout the full code and an example repo of this implementation in my blog post ✍️

blog.flofuchs.com/creating-an...

Getting the gestures right is a bit trickier but still straightforward. A pie chart is essentially a circle. We can use circle math to determine if the press coordinates fall on a specific slice of the pie. To illustrate this, I animate the stroke of the selected slice.

For animation, we can leverage the excellent integration of Skia with Reanimated. This involves calculating a derived value from another animated value to draw the slices.