Rhythms: Cycle Syncing, Period
Daily Guidance & Meal Plans
Only for iPhone
Free · In‑App Purchases
iPhone
TAKE ADVANTAGE OF YOUR BIOLOGY.
ONE GOOD WEEK A MONTH IS NOT ENOUGH. RHYTHMS HELPS YOU MAKE THE MOST OF ALL FOUR.
Your energy, focus, appetite and motivation can shift throughout your cycle. Rhythms helps you understand what may be happening today and what to do about it.
More than a period tracker, Rhythms is a smart cycle syncing app with personalised daily guidance based on your actual cycle.
HOW RHYTHMS WORKS
KNOW YOUR PHASE, SCIENCE-GROUNDED
Your phase forecast is calculated from a custom-built model that is based on peer-reviewed research including a published study of 612,613 real-world cycles*.
Log your period and cycle information to see your phase today. Rhythms is designed for cycles from 21 to 35 days. Update your dates or cycle details anytime and your phase and guidance are recalculated.
YOUR DATA IS ENCRYPTED, LOCKED AND YOURS TO DELETE
Never sold, rented or traded. Encrypted in transit and at rest, with optional App Lock (Face ID) so nobody else can open Rhythms on your phone. Delete your account at any time, in the app or on the web without signing in, and all your personal data will be removed.
PERSONALISED DAILY GUIDANCE
Receive phase-aware suggestions across food and nutrition, exercise, career, mind and focus, social, fasting and thermal practices (18+). Customise and choose what may be working for you and build guidance into your real day.
BUILD A ROUTINE AROUND YOU
Like or dislike suggestions, create your own tasks, add recipes to your meal plan and shopping list, and shape a personal cycle plan that fits your life.
CYCLE-BASED EATING
Discover phase-matched recipes and build a meal plan around what your body may need at each point in your cycle. Turn your plan automatically into a shopping list, making cycle-based eating easier to plan, shop for and follow.
REFLECT AND SEE YOUR PATTERNS
Log symptoms, activities and energy, and write freely in your phase-based journal to see your patterns. Choose to receive an AI-generated cycle summary based on your entries. AI is optional and can be fully turned off.
TRACK CHANGES OVER TIME
See your cycle variation, including your shortest and longest cycles. Export your information to support conversations with your healthcare professional.
SYNC YOUR CYCLE WITH YOUR CALENDAR
Add your cycle phases to your personal calendar so you can plan ahead.
SHARE WITH YOUR PARTNER
Add up to three people and they receive a short email the day before each new phase begins, or share your phases straight into their calendar. Remove access at any time.
REST NOW. SLAY DRAGONS LATER.
Some days are made for intensity. Others call for recovery. Rhythms helps you recognise the difference and respond confidently.
Not by forcing yourself into the same routine every day, but by building one that moves with you.
SUBSCRIPTION PRICING AND TERMS
Rhythms offers monthly and yearly auto-renewing subscriptions. Eligible new subscribers receive a 7-day free trial. Payment details are required, but you will not be charged until the trial ends. Unless cancelled at least 24 hours before the free trial ends, your selected subscription will begin automatically and your Apple Account will be charged. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current subscription period.
Manage or cancel your subscription in your Apple Account settings.
Privacy Policy: https://www.rhythms.life/privacy-policy
Consumer Health Data Privacy Policy: https://www.rhythms.life/consumer-health-data-privacy-policy
Terms of Use: https://www.rhythms.life/terms-and-conditions
Rhythms is a lifestyle and wellbeing app, not a medical device. It does not provide medical advice, diagnosis or treatment. Always consult a qualified healthcare professional about concerns relating to your cycle or health.
Work illustrations by Storyset (storyset.com/work)
*Phase model informed by Bull et al., npj Digital Medicine (2019), https://doi.org/10.1038/s41746-019-0152-7
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Some improvements and bug fixes.
• Logging a period is clearer: Rhythms checks whether you’re starting a new cycle or correcting the current one.
• Your cycle details in Settings are simpler to update.
• The Add meals screen in your meal plan now closes properly.
• Face ID now only asks when you open the app while you’re signed in.
The developer, OUTFOXED GROUP PTY LTD, 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:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
- Sensitive Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- OUTFOXED GROUP PTY LTD
- Size
- 46.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Rhythms Premium Yearly $34.99
- Rhythms Premium Monthly $5.99
- Copyright
- © 2026 Outfoxed Group PTY LTD
