Rizen - Habit Tracker Planner is a free application available on iPhone, Mac, iOS, and iPad, designed to help users improve productivity and achieve their goals. The app is centered around the famous Japanese productivity philosophy Kaizen, focusing on continuous improvement through small daily changes. Users can utilize the Eisenhower decision matrix to prioritize tasks, set goals, build good habits, and organize tasks using Kaizen approach kanban boards. The app also features a Throughput Chart to boost daily productivity and allows for task sharing with others through the inbox feature.

Rizen App aims to create harmony between body and mind, emphasizing the importance of consistent daily efforts for significant long-term results. By following the Kaizen principles, users can optimize their daily routines, identify and eliminate wasteful tasks, and work towards a more balanced and successful life.