Untire is a self-help iPhone app designed to assist cancer patients and survivors in overcoming Cancer Related Fatigue (CRF) and reclaiming their energy levels. The program offers education on fatigue, lifestyle improvement tips, mind and body exercises, an online community for support, and weekly progress tracking. Developed by Tired of Cancer B.V., Untire is based on scientifically proven methods from oncology specialists and psychologists. By understanding behaviors, thoughts, and symptoms affecting fatigue, users can effectively manage their energy levels and regain vitality.

Untire provides a structured daily program with positive tips, stress-reduction exercises, physical activities, and educational content to gradually build energy levels. Users can personalize their pace, invite a buddy for support, track fatigue and energy levels, access informational videos, and utilize an audio option for text. With in-depth topics covering fatigue, anxiety, sleep, self-care, and nutrition, Untire aims to enhance the quality of life for individuals dealing with cancer-related fatigue.