Well, the major purpose of using an anti-virus would be to protect your device from malware. If you have an iPad, you may as well ask us as to why would you need an anti-virus on it.
IOS is one of the most secure operating systems. That is exactly why we have listed out our top picks for the best antivirus apps for iPad. When you have invested in a robust and expensive iPad, you will take care to invest in its security as well. Same goes for your smartphones and allied devices. You have your computer and Laptop and have antivirus tools installed on them.