You can download the update directly on your device through the Apple App Store or by using the link which follows:
Skype for iPad version 4.5 has the following new features and improvements:
- Skype automatically reconnects a dropped call when your wifi or mobile network reception is poor
- Add money to your Skype account directly from the app to send SMS or call mobiles and landlines worldwide. Currently available in United States, United Kingdom, France, Sweden and Estonia.
- A simple swipe from the left of the screen opens your recent conversations in a new sidebar
- General fixes - One-to-one chats now appear in the correct order