A "rolling counter" style label

AnimatedCounter.swift

struct AnimatedCounter: Animatable, View {

    var value: CGFloat = 0
    var maxOffset: CGFloat = 12

    var animatableData: CGFloat {
        get { value }
        set { value = newValue }
    }

    var progress: CGFloat {
        value - floor(value)
    }

    var body: some View {
        ZStack {
            if value.rounded() == value { // Integer, just show the text label
                Text("\(Int(value))")
            } else {
                Text("\(Int(floor(value)))")
                    .offset(y: progress * -maxOffset)
                    .opacity(1.0 - progress)
                Text("\(Int(ceil(value)))")
                    .offset(y: maxOffset + progress * -maxOffset)
                    .opacity(progress)
            }
        }
    }
}