iPhone
Rigor
An all-in-one health platform built for people who take their body seriously. Five pillars in one app: fasting, training, nutrition, sleep, and mobility, with everything stored on your device.
What It Does
Intermittent fasting with a live Dynamic Island countdown and science-backed fasting zones.
Strength training across a library of more than 800 exercises with automatic 1RM and volume PR detection.
Nutrition logging from a large food database with quick-add calories and macro tracking.
HealthKit-powered sleep analysis, a personal recovery score, and guided mobility sessions.
Plans
Free
$0
Record fasts, workouts, meals, sleep, and measurements, keep the whole history, see thirty days of trends, and export all of it as CSV.
Pro
$7.99 a month or $59.99 a year, first week free
The long view over everything you log, planning further ahead, the training-plan library and military programs, and the deeper tools. Both plans support Family Sharing.
Rigor Pro is an auto-renewable subscription with a one-week free introductory offer for new subscribers. There is no lifetime purchase. Subscriptions are managed by Apple.
Wellness Information, Not Medical Advice
Rigor is a general wellness and fitness tracking app. Fasting, exercise, nutrition, sleep, and mobility content is provided for general informational purposes only and is not medical advice. Rigor does not diagnose, treat, cure, or prevent any condition. Consult a qualified healthcare professional before starting any fasting, exercise, or nutrition program.