Pyno:chat history for Facebook is a free Android app developed by chipchip media. This app allows the users to view and browse their conversation or message history on Facebook. It also enables them to search for message texts and go back to the beginning of a chat's history.

The app’s interface is simple and user-friendly. Its main purpose is to help users view their Facebook chat history in an organized and easy-to-use manner. The app is ideal for those who want to reminisce or analyze their conversations on Facebook.

Overall, Pyno:chat history for Facebook is a great tool for Facebook users who want to relive their conversations on the platform. This app is free and easy to use. The only downside is that it is only available for Android devices.