Wt is a good app for security for my apple 5 c or 5s?

Wt is a good app for security for my apple 5 c or 5s?

Added (1). what is a good app for security for my apple 5c or 5s

IPhone's, unlike android, don't need any security because it is a closed source platform. Use a VPN (like Betternet) to protect your identity online, but you can't get a virus on an iPhone. You don't need antivirus on iphones.

You don't need antivirus on iphones.