Используйте приложение APKPure
Историческую версию W-Follow можно получить на Android
WA Online Offline Уведомления и отслеживание активности последнего посещения
* Follow Last Seen activity
* Online time duration reporting
* Be Notified when online and offline
* Easy contact with the App Developer via the Contact Form
* Easy reporting and getting reports to your email
* Only Publicly available information will be monitored, no personal data will be stored and shared