WHoin is a free iPhone app developed by dongdong yang. It falls under the category of Business & Productivity. WHoin aims to provide users with a platform to explore new activities, diversify their lifestyle, make new friends, and deepen existing friendships. The latest update of the app focuses on bug fixes and performance improvements.

With WHoin, users can discover a wide range of events and experiences to participate in. Whether it's attending a workshop, joining a sports activity, or exploring a new hobby, WHoin offers a variety of options to suit different interests. The app also allows users to connect with like-minded individuals and build new social connections.

In terms of usability, WHoin provides a user-friendly interface that makes it easy to navigate and explore different activities. The app is designed to enhance the user's overall experience and help them make the most of their leisure time.

Overall, WHoin is a valuable tool for those looking to enrich their lives with new experiences and forge meaningful connections. The recent update ensures a smoother and more reliable user experience, making it a worthwhile app to try.