There is a similar app called ScreenZen that can be set up with a timer like this, or small math problems. It's exceedingly effective at breaking the loop by fo

There is a similar app called ScreenZen that can be set up with a timer like this, or small math problems. It's exceedingly effective at breaking the loop by forcing you to do a tiny task first - you're not impeded from doing anything important, but the mindless loops get broken up.