Cydia is the most popular third party application for iOS devices. You must download Cydia to install themes, system tweaks, download premium apps for free and install more awesome games and apps.
How to install Cydia for free
Using "Cydia installer" you can download Cydia to your device within few minutes.
Go to cydia.ws ( cydia website) and download "cydia installer"
Search as cydia.ws on your computer.