Biorhythm - Chart Of Your Life is a simple and useful iPhone application designed to help users predict various aspects of their lives through mathematical cycles. Developed by Huy Phan, this free app falls under the Lifestyle category with a subcategory of Health & Fitness.

The main features of Biorhythm - Chart Of Your Life include the ability to draw a chart that provides 7 cycles of bio-rhythm, allowing users to track and monitor their physical, emotional, and intellectual states. The app also supports multiple members, enabling users to check the daily status of their friends.

Additionally, the app provides a tool to calculate the best time to sleep and wake up, helping users optimize their sleep schedule for a more productive and healthy lifestyle.

Overall, Biorhythm - Chart Of Your Life is a user-friendly application that offers valuable insights into various aspects of life through simple mathematical cycles. Whether you want to understand your own biorhythms or keep track of your friends' statuses, this app provides a convenient and informative way to do so.