Online Tracker is a free online monitoring app for Android. It allows you to track the online status of your child or family member in real-time for free. You can view their WhatsApp activity status in the form of hours, minutes, and seconds, and you can also view the time spent on WhatsApp.

In addition, by adding your number to the app, you can check the time you spend on WhatsApp and take control of your own social media activity.

This application is a standalone app, and it does not require any additional software or plugins. You can add multiple numbers at once, and you can track the online status of each number you add.

You can get an instant notification when your children or family members are online on WhatsApp.

You can also purchase a monthly or weekly subscription package to track multiple numbers at once.