Purple Night is a personalization app developed by Freedom Design specifically for Android devices. It is a premium theme but can be downloaded for free with Getjar Gold or through IAP (In-App Purchase). The app is designed to work with GO SMS Pro, and it also has a matching GO Launcher Theme that users can download separately.

To use this theme, users must download and install the app on their device and then go to Application Center -> Theme Store -> Installed -> choose your theme -> Apply. They can choose to pay with Google Checkout or get it for free with Getjar Gold. If they opt for Getjar Gold, they will need to download some apps to earn gold and then purchase the theme with it. Once the purchase is complete, they can select Installed -> choose the theme -> Apply.

Overall, Purple Night is an excellent theme for those who want to personalize their Android device. It has a beautiful purple night sky background with well-designed icons that will make your device look stunning. Don't forget to follow Freedom Design on Facebook to stay updated on their latest products.