Focus Friend by Hank Green is a productivity app designed to assist users in maintaining concentration during work or study sessions. It employs the Pomodoro technique, allowing users to set timers for focused work intervals while offering breaks for decoration and customization of their virtual space. The app includes features like live activity monitoring, deep focus mode to minimize distractions, and break timers for optimal productivity management.

The app also offers a unique twist with its customization options, allowing users to personalize their virtual 'Bean' with various themes and skins. Users can choose from different Bean types and earn prizes for completing focus sessions, adding an element of fun to productivity. Overall, Focus Friend is an engaging tool for anyone looking to improve their focus and productivity in a playful manner.