An animatable label with push text animation which can either be used from storyboard or programatically.

UIAnimatableLabel.swift

//
//  UIAnimatableLabel.swift
//
//  Created by Abhishek Maurya on 04/04/23.
//

import UIKit

// MARK: - UIAnimatableLabel
final class UIAnimatableLabel: UILabel {
    
    
    /// Provide a comma separated string
    @IBInspectable var animatableText: String = "" {
        didSet {
            animatableTexts = animatableText.components(separatedBy: ",")
        }
    }
    
    /// Provide an array of string
    var animatableTexts: [String] = [] {
        didSet {
            handleAnimation()
        }
    }
    
    private func handleAnimation(with index: Int = 0) {
        guard animatableTexts.count > 1 else {
            removeAnimatedText()
            if let text = animatableTexts.first {
                self.text = text
            }
            return
        }
        setAnimated(text: animatableTexts[index], for: 0.25, after: 2.5) { [weak self] finished in
            guard let self = self, finished else { return }
            self.handleAnimation(with: (index + 1) % self.animatableTexts.count)
        }
    }
    
    private func setAnimated(text string: String, for duration: CGFloat = 0.25, after delay: CGFloat = 0, completion: ((Bool) -> Void)? = nil) {
        removeAnimatedText()
        CATransaction.begin()
        CATransaction.setCompletionBlock { [weak self] in
            completion?(self?.layer.animation(forKey: kCATransition) != nil)
        }
        let currentLayerTime = layer.convertTime(CACurrentMediaTime(), from: nil)
        let animation: CATransition = CATransition()
        animation.timingFunction = CAMediaTimingFunction(name: .easeInEaseOut)
        animation.type = .push
        animation.beginTime = currentLayerTime + delay
        animation.subtype = .fromTop
        animation.duration = duration
        animation.isRemovedOnCompletion = false
        animation.fillMode = .backwards
        text = string
        layer.add(animation, forKey: kCATransition)
        CATransaction.commit()
    }
    
    private func removeAnimatedText() {
        layer.removeAnimation(forKey: kCATransition)
    }
}