App: RapZap
Developer: Gean dos Santos
Genres: Utilities, Social Networking

Start conversation on WhatsApp without having to add the number to your contacts.
Just choose the phone number and press a button, and the WhatsApp application will open with a conversation.
Stop filling your calendar with WhatsApp contacts that don't need to be there.

Important: This app has is not sponsored and has no relation with WhatsApp Company.

Release notes:
New design