Torrentula is a BitTorrent client for iPhone and iPod Touch which allows you to search and download torrents directly on your phone from some of the top Torrent trackers such as TPB (The Pirate Bay), Mininova, ExtremeNova, Demonoid, SeeQPod and SUMOTorrent.
Torrentula can be downloaded from Cydia for free. You will need to first jailbreak your iPhone before you can install it.
