F-Secure Internet Security vs KnockKnock

F-Secure Internet Security plans

• 1 device—
• 3 devices—
• 5 devices—
• Internet Security 1 device$89.99 a year
• Internet Security 3 devices$114.99 a year
• Internet Security 5 devices$124.99 a year

KnockKnock plans

No prices published.

Pick F-Secure Internet Security if…

It suits users seeking internet security across Windows, macOS, iOS, and Android devices. It is also relevant to households wanting ransomware protection and parental controls for up to five devices.

Pick KnockKnock if…

You want what its maker publishes above — check its page for the details.