GoNote is an iPhone application designed to facilitate fast, accurate, and comfortable recording of go games. The app boasts features such as simultaneous recording of multiple games, the ability to add comments and notes, support for adding branches and changing the map, as well as adding marks like abc, squares, circles, and triangles. Additionally, it offers both editing and browsing modes for enhanced user experience.

For go enthusiasts looking for a convenient way to document their games, GoNote provides a user-friendly solution on the iPhone platform. With its focus on ease of use and comprehensive game recording features, this app aims to streamline the process of capturing and analyzing go matches.