Cycle Tracker
Period & Fertility Tracker
Free · Designed for iPad. Not verified for macOS.
Cycle Tracker is a comprehensive menstrual health app designed by Ricardo Santos, MD, PhD — a gynaecologist and reproductive medicine specialist. Clinical rigour meets intuitive design to help you truly understand your body.
DETAILED CYCLE TRACKING
• Log menstruation, spotting, cervical mucus, basal body temperature, LH surge tests, and intercourse
• Visual calendar with colour-coded events and predicted fertile windows
• Track 15+ physical and emotional symptoms with light, moderate, and heavy severity levels
• Customisable cycle and period length settings
PREDICTIONS & ANALYTICS
• Advanced algorithms predict your next period date and fertile window
• Cycle regularity assessment and length trend analysis
• Historical pattern recognition across multiple cycles
• Personalised insights based on your unique data
PRIVACY FIRST
• All data stored locally on your device — never shared, never uploaded
• Optional biometric authentication (Face ID / Touch ID)
• No advertising, no data collection, no third-party access
• Complete offline functionality
SHARING & EXPORT
• Share encrypted cycle data securely with your doctor via QR code
• Export your data as JSON for healthcare consultations and backups
• Optional Apple Health integration
SMART NOTIFICATIONS
• Customisable reminders for upcoming periods
• Ovulation and fertile window alerts
• Notification settings fully under your control
DESIGNED FOR EVERYONE
• Available in English, Portuguese, and French
• Full dark mode support
• Accessible and inclusive design
Cycle Tracker was developed with the clinical accuracy your reproductive health deserves. Whether you are monitoring your cycle, planning a pregnancy, or simply learning your body's patterns — this app gives you the tools to do it right.
Developed by Ricardo Santos, MD, PhD
Gynaecologist · Reproductive Medicine Specialist
Assistant Professor, University of Porto Faculty of Medicine
Researcher, CINTESIS — Centre for Health Technology and Services Research
Ferticare, Centre for Reproductive Medicine, Braga
Hospital Senhora da Oliveira, Guimarães
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Stability improvements and bug fixes
The developer, Ricardo Santos, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ricardo Santos
- Size
- 32.5 MB
- Category
- Medical
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 2 more
- English, French, Portuguese
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 Ricardo Santos