Liquid Glass UI is Apple’s latest design language introduced in iOS 26 operating system. Apps like WhatsApp are now slowly adopting the new style to align with the design of iOS 26. WhatsApp for iOS 25.28.75 has reportedly brought Liquid Glass compatibility for select users.Liquid Glass UI is Apple’s latest design language introduced in iOS 26 operating system. Apps like WhatsApp are now slowly adopting the new style to align with the design of iOS 26. WhatsApp for iOS 25.28.75 has reportedly brought Liquid Glass compatibility for select users.