AntiVirus is the most trusted tool in web applications that offers real-time protection and full system scanning. Especially, it is good against known Mac threats and light on system resources. iAntiVirus is a lightweight and powerful choice to protect your Mac from a database of over 250 known Mac specific threats. It pretty fast in finishing scans quickly and does not take much of RAM space. 
iAntiVirus has been developed by PCTools to provide PC security applications to Macs. The virus detections In Macs are minimal, but there is a tendency towards socially engineered threats. It is designed to detect and remove Mac specific threats. It does not contain any unnecessary information about Windows based threats.
Installation
iAntivirus is an easy to install by following the installation wizard which will be take you through the installation steps and you can have extra security on your Mac in less than an hour.
Salient Features
iAntiVirus is an easy to use security application that adds extra protection against viruses with no extra bloat. In the settings section you can select scan modes, change scheduling, view quarantined items and set up scanning times. The scheduled smart updates and scans in iAntiVirus ensures that your Mac remains healthy and protected against the latest viruses, spywares and other similar threats.
In the scheduling sections you can set the time period (daily, every alternate day and weekly or never) to automatically update the virus database and how often to run a full scan the hard drive. You can also use the Smart Update feature to manually check for updates in iAntiVirus.
Note: the other features include Protection against Mac specific threats, Real-time protection and Low resource usage.
Ease of Usage
iAntiVirus has an intuitive interface where performing the scans is an easy process. You need to go to the main menu and click on Scan my Mac to begin the scanning process. You can monitor the directories and progress of the scan on a screen that pops up automatically.
Note: you can also activate Real-time protection.
After completion of the scan you are given an overview and can also view a print out in a more detailed log.
Free Download
iAntiVirus is a free version within a 30 day guarantee period. You can upgrade the license for $29.99 for commercial use with 24×7 phone back up utility.
