A free program for Android, by Tikneek.
With this app, you can check out the most recent and trending WhatsApp messages. The app will automatically detect messages that you haven’t read yet. You will be able to browse all the latest WhatsApp messages in the most convenient way.
You will be able to see all the messages of the most recent days, and you can even do more than that. You can also find out what people are talking about at the moment, what is happening in the world, and what is going on in your country or in your region.
The best thing about this app is that it is free and that you will not need to pay a penny to use it.