✦ CycleCue is now live on Google Play! Download free →

Your body runs on a rhythm.

CycleCue helps you read it. Smart period tracking, fertility windows and full pregnancy mode — with predictions that learn your cycle and daily check-ins that take seconds.

Free
Forever
Android
+ Web App
28
Days, mapped
The CycleCue home screen showing today's cycle day and phase

Scroll to move through the cycle

Twenty-eight days,
one continuous story

Each phase of the menstrual cycle is described in turn below as you scroll: menstrual, follicular, ovulatory, luteal, and what happens when a period is late.

Days 1–5

The reset

Your period. Hormones sit at their lowest and the uterine lining sheds. Energy dips, cramps show up, and the last thing you want is a fiddly app.

  • Log flow, cramps and mood in two taps
  • Period reminders that learn your rhythm
  • Gentle self-care nudges, never nagging
Days 6–13

The climb

Estrogen rises steadily as a follicle matures. Energy, focus and mood usually lift with it — this is the stretch most people feel best.

  • See what your hormones are doing, and why
  • Plan demanding work around your strongest days
  • Symptom patterns sharpen with every cycle logged
Days 14–16

The surge

A sharp spike in luteinising hormone releases the egg. Your fertile window peaks here — and it is the shortest, easiest phase to miss.

  • Fertile-window forecast on the calendar
  • Ovulation alerts ahead of the day itself
  • Conception-chance estimates from standard cycle maths
Days 17–28

The wind-down

Progesterone climbs, peaks around day 21, then falls away. That drop is what brings PMS — and knowing it is coming changes how it lands.

  • PMS forecasting before the mood shift arrives
  • Mood and symptom tracking that builds a real picture
  • Partner Mode shares how to support you — not your data
Day 29 and beyond

When the cycle doesn't restart

Past day 28 with no period, CycleCue stops guessing and says so plainly. It flags how late you are, explains what that can mean, and — if you want it — switches the whole app into pregnancy mode.

  • Late-period detection with a clear next step
  • Log a test result and switch to Pregnancy Mode
  • Week-by-week development and a due-date countdown

Hormones across the cycle

Estrogen Progesterone LH

Illustrative only — a typical 28-day profile, normalised for shape. Real cycles vary in length and hormone levels. CycleCue is not a medical device or a contraceptive.

Powerful features for
complete cycle care

Everything you need to track, understand, and optimise your menstrual health

Smart Period Prediction

Intelligent algorithms analyse your unique cycle patterns to provide personalised predictions that improve over time as you track your cycles.

Personalised Insights

Get tailored mood tracking, symptom analysis, and personalised cycle tips based on your patterns.

Comprehensive Analytics

View detailed charts, cycle statistics, and health trends to better understand your body's patterns.

Smart Notifications

Period reminders, ovulation alerts, missed period notifications, weekly recaps, and self-care nudges — fully customisable and timezone-aware.

Privacy First

Your data is encrypted in transit and at rest, and only you can read it. We prioritise your privacy with industry-standard security measures.

Fertility Tracking

Track ovulation, fertility windows, and estimated conception chances using standard cycle calculations.

Pregnancy Mode

Switch seamlessly into full pregnancy tracking — milestone timelines, week-by-week development, due date countdown, and test result logging.

Partner Mode

Share a private link with a partner, parent, or friend so they can see a gentle summary of your cycle phase and how to support you — no raw data, just what you choose.

Beautiful & intuitive design

Designed with you in mind — clean, elegant, and easy to use

Home dashboard showing the current cycle day
Dashboard
Calendar view with predicted period and fertile window
Calendar
Learn section explaining cycle hormones
Learn Hormones
Daily tracking screen for flow, mood and symptoms
Tracking
Pregnancy mode home screen with week-by-week progress
Pregnancy
Learning library of cycle health articles
Learning
Article explaining the phases of the menstrual cycle
Learn Cycles
Profile and settings screen
Profile

Hover to pause

About CycleCue

CycleCue was created with a simple mission: to empower women with the knowledge and tools they need to understand their bodies better. We believe that every woman deserves access to accurate, personalised health information that helps her make informed decisions about her reproductive health.

Built with care and a deep respect for your privacy, CycleCue is designed to be functional, beautiful, and honest — an app that works for you without compromise.

Privacy First

Your health data belongs to you. It is encrypted in transit and at rest, you can export or delete it at any time, and we never share it.

Science-Based

All our algorithms and insights are grounded in established cycle science and built with real user feedback.

User-Centered

Every feature is designed with real user feedback and needs in mind, ensuring the app works for you.

The CycleCue about screen

Ready to take control of
your health?

Join women around the world who use CycleCue for their menstrual health tracking. Download now and start your journey to better health awareness.

Get it on Google Play

Available Now

The CycleCue daily log screen

Get in touch

Have questions or need support? We're here to help!

Email Support

support@cyclecue.co.za

General Inquiries

hello@cyclecue.co.za

Privacy & Security

privacy@cyclecue.co.za