Last seen tracker for WhatsApp - Last seen tracker for WhatsApp app helps you save all your WhatsApp data on the internal storage to view all your recent conversations at a glance.
GBWhatsapp - GBWhatsApp is a similar version for WhatsApp Plus have many new features
WaStat – WhatsApp tracker - WaStat – WhatsApp tracker app shows the last online time of a phone number at a glance, so you can contact them whenever they get online to share something important to them.
Logify – WhatsApp Tracker - Logify – WhatsApp Tracker app shows the last online time and the current online status of all the phone numbers in their contacts list to track their social media usage.
Whatsdog Last Seen - Whatsdog Last Seen app shows the accurate last online time of all the phone numbers in your contact list to message them right on time and get an instant reply from them.
WaRaddar: online last seen tracker - WaRaddar: online last seen tracker app provides users with timely reports about the WhatsApp usage time of their siblings or children to stop them from becoming a phone addict before it is too late.