Next, user experience is important. How user-friendly is it? Does it have a straightforward interface? Are there customizable settings? Maybe the Pro version allows users to create custom deletion profiles or schedule cleanups. I should see if there are any automation options or if integration with other privacy tools is possible.

I should also check for user reviews. Are there positive sentiments about the Pro Key? Any common issues or bugs reported? Some might have trouble with certain operating systems or compatibility problems.

Customer support and updates should be considered. Is there a dedicated support team for Pro users? How frequently are updates released to address vulnerabilities or add new features?