Netwa - Spy for WhatsApp is a free iPhone application designed for social networking. This program allows users to monitor WhatsApp activity, providing insights into messaging patterns and online presence of contacts. It is particularly useful for those looking to keep track of conversations and interactions on the platform, making it easier to manage social engagements and relationships.

The application features a user-friendly interface that simplifies navigation and data access. Users can easily view the online status of their contacts and receive notifications for specific activities. Netwa is aimed at enhancing social connectivity while ensuring users stay informed about their interactions on WhatsApp.