140+ iOS apps curated and reviewed
If you already know Biorhythms and Critical Days, this is the deeper bench. 140+ biorhythms and critical days apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
This app calculates your personal biorhythms, critical days, and birth date compatibility. It supports multiple user profiles with customizable themes and reminders, offering daily insights and advice for physical, emotional, and intellectual cycles.
Understand your daily physical, emotional, and intellectual cycles. This app provides insights into your biorhythms, helping you make informed decisions and avoid potential risks by analyzing your daily, weekly, and monthly patterns.
Discover your life's purpose and future through numerology, biorhythm, and psychomatrix calculations. This app provides detailed readings and forecasts to help you understand yourself, your relationships, and make informed life choices.
Chart your emotional, intellectual, physical, and intuitive cycles based on your birth date and time. Track up to 12 profiles to see how you sync with friends and family. Visualize your cycles for up to a year with color-coded sine waves.
Calculate and track your daily physical, emotional, and intellectual cycles. Understand how these periodic changes affect your energy, mood, and creativity. Compare your feelings to your biorhythm values and discover potential daily patterns.
This app helps you chart your life's cycles based on mathematical principles. It allows you to track physical, emotional, and intellectual states for yourself and friends, and find optimal sleep and wake times.
This app calculates and displays your daily physical, emotional, intellectual, and intuitive biorhythms based on your birthday. It helps you understand your potential for stamina, judgment, and emotion, advising caution during low or dangerous periods. Analyze trends, manage multiple users, and share your biorhythm data.
Track your physical, emotional, intellectual, and love/sex/happiness cycles with emoticons. Calculate critical or best days and navigate through your stats easily. Share your insights on social media.
Calculate your personal physical, emotional, and intellectual rhythms based on your birth date. Simply enter your birth date and a target date to view your custom rhythm cycles.
Visualize your daily biorhythms directly on your Apple Watch face with over 60 customizable complications. Explore 12 different cycles and compare your patterns with others on the companion iPhone app. Stay in tune with your energy and mood rhythms at a glance.
This app helps improve sleep, energy, focus, and mood by controlling smart circadian lights. It uses patented technology to influence your body's natural rhythms, syncing your biological schedule with your daily activities for better health and well-being.
This app aids research studies by tracking diet, exercise, and sleep patterns to understand their impact on health. It allows users to log food intake, sleep times, physical activity, and health metrics, with medication reminders and HealthKit integration.
Visualize your personal biorhythm cycles with interactive graphs. Explore past and future trends to understand how intellectual, emotional, and physical cycles might influence your daily life. Add cycles for family and friends.
