It allows you to track the online activity duration of the people
whose number you add on Whatsapp. You can find the time your kids
spend on Whatsapp and check if they sleep at night. So it gives you
complete parental control. You can guess whether your lover is
talking to someone else by looking online. You can compare the
online time of two people. With the timeline you can see exactly
when it enters and exits. You can receive notifications instantly
when online or offline. You can analyze by seeing the time spent on
various charts online.