Rhythm

Know your rhythm.

Inclusive menstrual cycle tracking

A body-positive, privacy-first cycle tracking app designed for every body. Your health data stays on your device — always.

Menstrual Follicular Ovulation Luteal

Rhythm at a glance

Price: Free to download. Optional Premium: $3.99/month or $24.99/year (France: €3.99/month or €29.99/year).
Free features: Period and ovulation predictions, 4 cycle phases, daily log (flow, pain, symptoms, mood), medication reminders, widget, calendar export
Premium adds: Advanced insights by cycle phase, PDF export for your doctor, no ads
Data: Stored only on your device. No account required, data never sold.
Ads: Occasional full-screen ads in the free version, none with Premium.
Languages: 9: English, French, German, Spanish, Italian, Portuguese (PT and BR), Hindi, Arabic
Platforms: iPhone (iOS 15.0+), works with Apple Health. Android: coming soon.

Information checked on October 11, 2026.

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Log your period, flow intensity, symptoms, mood, and energy — effortlessly.

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Personalized cycle predictions that adapt to your unique rhythm over time.

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All health data stored exclusively on your device. Never uploaded, never shared.

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Custom reminders for birth control, supplements, and any medication.

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Syncs with Apple Health for a complete picture of your wellbeing.

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Understand how each cycle phase affects your mood, energy, and body.

Does Rhythm really respect my privacy?

Yes. All your health data (periods, symptoms, mood, energy) is stored only on your iPhone, never sent or shared.

Does Rhythm work without an internet connection?

Yes, Rhythm works offline. Cycle tracking, predictions and reminders are available with no account and no cloud.

Does Rhythm sync with Apple Health?

Yes, you can sync Rhythm with Apple Health for a complete view of your cycle and wellbeing.