No log is best! 
If you need a firewall, security suite (VPN included) I recommend Norton. You can try this code for a heavy discount at checkout:   XFINITY6M1D  (I got a year for $15 total compared to one hundred dollars normally)

https://us.norton.com/internetsecurity-privacy-what-is-a-no-log-vpn.html

https://us.norton.com/internetsecurity-privacy-how-a-vpn-can-help-hide-your-search-history.html