W-Family-Tracker is a free parental control app available for Android users developed by Puttikaa. It is designed to help parents keep an eye on their children and family members. With this app, you can get notifications when your family members are online or offline on WhatsApp and see their last seen activity.

The app offers various features such as receiving instant notifications, online time reporting, and the ability to receive reports by email. Moreover, the app provides 24/7 user support to help you with any problems you may encounter.

Overall, W-Family-Tracker is a reliable app for parents to monitor their children and ensure their safety online. With its easy-to-use interface and helpful features, it can be a useful tool for any family concerned about their loved ones' online activities.