I love this. Beats a boring ol' spinner any day of the week. Keeps my attention on the app and is just plan delightful. I wonder the first app to add something

I love this. Beats a boring ol' spinner any day of the week. Keeps my attention on the app and is just plan delightful. I wonder the first app to add something similar? My bet is Snapchat. They always have fun pulldown animations.