Metro99 is an Android-based social and communication app developed by Newer Horizon. It is a free app that uses the latest technologies to connect people easily and keep them connected to each other. The app works on Wi-Fi or 3G/4G, making it highly accessible for users.

The interface of the app is simple and user-friendly. The home screen displays the list of contacts, chat rooms, and groups. Users can easily create chat rooms or join existing ones. The app also offers the feature of group chat, which is useful for connecting with multiple people at the same time.

Overall, Metro99 is a great app for those who want to stay connected with friends and family. It is a simple yet effective app that uses the latest technologies to make communication easier. The app is free to use and is highly accessible, making it a great choice for Android users.