Installous is a jailbroken application used to install cracked applications.

• Source: http://cydia.hackulo.us/

To install Installous you need to first add the source to your Cydia application. Open Cydia and go to Manage and select Sources. Click on Edit and then Add to add the source. Search for and install Installous and AppSync for 3.1. You can now use this application to search, download, and install cracked iPhone/iPod Touch Applications. You may now use Installous to search, download, and install your selected cracked application. In order to run the cracked application you first have to download and run any application that you have obtained using the AppStore.