WhatsApp is a cross-platform chat application the most popular, but about the application view is very simple when compared to competitors such as LINE or Kakao Talk. However, recently there is an update to WhatsApp latest beta version, which included redesigning, WA now displays Holo ala Android.
WhatsApp is an application that interfaces be ported directly from Apple iOS, so it does not take advantage of the Android design language. This latest beta version appears as the default Android app, and it looks relatively good. To try it, the beta version is not in PlayStore, but if you’re curious you can download the software at WhatsApp site [via PhoneArena]