Common sense, reading reviews, checking permissions and a quick google if scared is all you need.
Best of all is free
No, but do some apps really need all those permissions?
@nellisere wrote: the iPhone is pretty secure, unless you jailbreak it
the iPhone is pretty secure, unless you jailbreak it
It's security problems that allows you to jailbreak the iPhone in the first place.
no , do not have anti virus on the phone.
no not on my old phone.
I don't. Never felt the need for it. I'm used to Macs so I'm a bit lazy in that respect when it comes to anything!