Torrentex is lightweight torrent client for Android for downloading content over bittorent protocol. It provides easy and fast torrent downloads anywhere with your mobile device without any limits.
Features:
- No speed limits
- Magnet link support
- Multiple torrent download
- Wi-Fi only option
- Download to external and internal memory
- File selection
- Ad free

Required Android O/S : 4.0


0.5.1
- Fixed: Crash on Nexus 7
0.5
- Added: Option to download over Wifi only/All Networks
- Fixed: Selecting download folder on external memory on some devices
- Changed: Increased maximum values for limit options

More info: 
https://play.google.com/store/apps/details?id=com.oidapps.bittorrent