Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Are you sure both programs are measuring the same fan?
BTW - if you click on PC Health and then Settings, you can adjust the speed/temp relationships and get rid of those red triangles on the monitor page. You can also set alarms if the fan stops spinning (which can be annoying on boot as the fan doesn't start right away).
Smart Fan will also let you set the min and max speeds vs temp settings to optimize the cooling.