WhatsClock allows you to monitor WhatsApp usage of your friends and family notifying you when they are online or offline even if they are hiding the last connection time or even if you have been blocked It will also monitor if he or she online duration time and also sends real time notification whenever WA user is online.

Key features
* Instant notification
* Last seen times
* Online duration
* Multi number tracking.
* Blocked number tracking.
* Compare online time & Many more features.