Best anti-virus and VPN for Mac

This article may help you: Effective defenses against malware and ot… - Apple Community

And, a VPN does not provide any security unless it is configured as a point-to-point secure tunnel between you and your workplace or other institution. Public VPNs do not provide this secure tunnel. And they have access to your data to do with as they wish. After gaining access to your data, these third party public VPNs route your traffic to the open Internet to its destination.

None. Save your money.

Do not "jailbreak" your phone. Do not browse to questionable websites on any device.

Third party applications tend to break the OS more than detect real problems, much less actually fix anything correctly.