Skype 6.3 which is the latest version is released and it supports iPhone, iPod Touch and iPad running on iOS 9 which is the latest iOS apple released.
Skype 6.3 has new features like slide over and split view. These new features slide over and split view make it possible for the user to use another app alongside skype, and you can also easily share links without disrupting your chat and skype call.
You can also reply without opening skype chats reply directly from notifications to enable this feature (Go To Setting > Notifications > Skype > Allow Notifications).
Start Skype chat from spotlight conservation direct from spotlight search.