Updated 23 Dec 2013. Update 25 Feb 2014: WeChat has revamped their UI to have a much smoother navigation experience in version 5.2. Update 9 Oct 2014:Many have changed in few months, I will be updating this article later. Whatsapp Viber Line KakaoTalk WeChat Icons Available on Android, iOS, Windows Phone, Blackberry, Symbian, Nokia S40. Android, iOS, Windows Phone, Blackberry, PC (Windows, Mac, Linux), Windows 8, Symbian, Bada. Android, iOS, Windows Phone, Blackberry, PC (Windows, Mac), Windows 8, Nokia Asha. Android, iOS, Windows Phone, Blackberry, PC (Windows), Bada. Android, iOS, Windows Phone, Blackberry, Symbian, Nokia S40, Browser. Version 2.11.152 4.1.1.10 3.10.0 4.2.2 5.0.3.1 Origin 1 US Cyprus Japan Korea China License First year free, USD 0.99/year thereafter. Free, digital sticker store. Free, digital sticker store. Free, digital item sto...