Log and optimize cold showers or ice baths with personalized plans. Gain health insights from supported wearables and visualize progress over time. Built-in timers help manage your cold exposure sessions.
Flex Athletics by WILLIAM HARRY BUDD



7+ similar apps compared and reviewed
Crestly is great, but it's not the only option. Explore 7+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.









Log and optimize cold showers or ice baths with personalized plans. Gain health insights from supported wearables and visualize progress over time. Built-in timers help manage your cold exposure sessions.






Discover outdoor calisthenics spots, connect with training partners, and follow AI-generated workouts tailored to your progress. Track your goals and find local events to enhance your fitness journey.