App Name: Lookout Security & Antivirus

Description: Lookout Security & Antivirus provides your phone with the ability to block malware, spyware, and trojans. You can set it up to provide daily or weekly antivirus scans and you can get automatic, over-the-air, protection against the latest threats. There is a premium service also available.

Cost: Free

Developer: Lookout Mobile Security

Market: Google Play

Reviews:

Lookout for Android – PCMag.com

Lookout Security & Antivirus [Android Antivirus] – Mobileusers.com

App Review: Lookout Security for Android – (video) motordroidlife