You can download the update directly on your iPhone, iPod Touch the Apple App Store or by using the following link:
You can also download Skype for iPad using the following link:
Along with the ability to stay in touch with your Outlook, Messenger and Hotmail friends, the Skype 4.2 update for iOS also allows users to sign up for Skype directly from within the application. The update also brings additional emoticons, including animated emoticons which support the Retina display. Users can also tap and hold an instant message to edit it and edit and save a contacts phone number from the Skype dial pad. Along with these features the update also offers several bug fixes and performance improvements.