Ruby | Track Your Cycle
Period care. Reimagined.
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Track your cycle, understand your patterns, and live in sync with your body. Private, beautiful, and built for you. Now with optional AI cycle guidance
Ruby: Your empowering cycle companion. Track periods, symptoms, and energy with personalized insights tailored to every phase. Understand your body better, spot patterns, and feel more in control—every cycle.
• Smart cycle tracking — Estimate upcoming periods, ovulation windows, and cycle phases based on your unique history. Log flow, energy, mood, cramps, bloating, and dozens of symptoms to refine your forecasts over time.
• Cycle-sync wellness — Get tailored nutrition and movement guidance for your current phase. Rise with follicular energy, ease luteal discomfort, and live more in sync with your hormones.
• Discover your patterns — See trends across cycles: symptom correlations, energy shifts, and mood insights. Uncover what works for your unique body.
• Optional AI assistant — Ask Ruby questions about your cycle, nutrition, and wellness. Fully opt-in, with a clear daily limit and a privacy-first design.
• Privacy you can trust — Your cycle data stays on your device. We don't sell it, share it with advertisers, or send it to analytics. Sign in with Apple, use email, or skip the account entirely with Guest Mode.
• Beautiful and inclusive — Quick daily check-ins, calming design, support for regular and irregular cycles, perimenopause, and beyond.
Whether you're managing PMS, optimizing wellness, or just curious about your cycle, Ruby helps you listen to your body and thrive.
IMPORTANT
Ruby is a wellness and educational app, not a medical device. It does not provide medical diagnosis, contraception advice, or treatment recommendations. All cycle and ovulation information shown in the app is an estimate based on the data you provide. Always consult a qualified healthcare professional for personal health concerns or before making decisions related to fertility, contraception, or pregnancy.
Download Ruby and get started in under a minute—no account required.
Ratings & Reviews
The developer, Ruby AI LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ruby AI LLC
- Size
- 42.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 Ruby AI LLC