It was always said that iOS was not vulnerable to virus but that notion has been challenged over the last 18 months with various claims and reports suggest that this is no longer the case. This claim is further backed up with the release of several iOS antivirus software programs.
Techradar offered up a list of 5 of their top rated iOS antivirus software programs for iOS. There are many articles that claim that iOS can not get a virus, but, in the case that you are a little more cautious, then this is for you. Follow the link to read the article in full