node.js - cron.js vs setInterval

I need to run a couple of scripts every hour or every 30 minutes, and I also need to have control over them (restart, stop and start). I am currently using cron.js, however is there any performance difference if I use the native setInterval? instead of using the cron.js? Also, will I be able to have control over them?I need to run a couple of scripts every hour or