Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Yanwa - Yanwa is a powerful WhatsApp tracking app to add phone numbers of your children to it and get notification alerts if they are using their mobile phones too much.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
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.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
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.