A woman enjoying a quiet moment by the window
Private cycle tracking, made calmer. One minute for a daily check-in. Your data stays yours

Your cycle makes more sense here.

Simple daily check-ins, thoughtful estimates, and a clearer view of your own rhythm. So you can stop guessing and start feeling at home in your body.

Discover Flowy

01 · Today

Today, understood.

See where you are in your cycle and what may be ahead, without turning your body into a dashboard.
13 daysEstimated ovulation
iPhonePrivate by design

Highlights

Carefully designed for the days that feel different.

Daily check-ins

One quiet minute can hold a lot.

Choose what matters today. Nothing is mandatory, and nothing needs to be perfect.

Privacy without fine print

Your body data is not an ad profile.

Clear controls let you export, reset, or delete your information whenever you choose.

No selling health dataPersonal stays personal
A calendar you can read

Look ahead without treating estimates like promises.

See likely timing in context, with language that stays honest about uncertainty.

Patterns, not pressure

Notice what repeats in your own rhythm.

Your history becomes a calm record you can use without being told how your body should feel.

Your cycle, symptoms, sleep, and feelings can live in one calm place. Flowy turns the details you choose to log into a view that is easier to understand.

And because your health history belongs to you, privacy is built into the experience, not added as an afterthought.

And that is just the beginning.

Thoughtful details that make tracking feel lighter.

Each feature is quiet on its own. Together they create a cycle tracker that stays useful without taking over your day.

A calm cycle calendar

See period and fertile-window estimates in context, with uncertainty kept visible.

One-minute check-ins

Log flow, feelings, symptoms, sleep, notes, and more without completing a long form.

History you can read

Return to past days and cycles without losing the thread of what was happening.

Patterns over pressure

Notice recurring experiences without being told that every cycle should look the same.

Optional Apple Health

Bring supported health observations into the picture only when you choose to connect them.

Gentle reminders

Choose the private prompts that help, and leave everything else switched off.

Export when you want

Keep a copy of what you have shared and take it with you when it is useful.

Reset or delete

Clear health history or permanently delete your account through explicit controls.

Useful on day one

Start with a simple answer about today. Flowy becomes more personal as history grows.

Designed around care

A different relationship with tracking.

Calm enough to return to. Clear enough to be useful.
Notice, do not obsess.

Flowy is designed to support body literacy without asking you to measure every part of your life.

Your rhythm is allowed to vary.

Estimates stay clearly framed as estimates because real bodies do not follow perfect schedules.

Log only what feels useful.

A quiet daily note can be enough. Empty fields are not unfinished work.

Private by default.

Health data deserves understandable controls and no hidden advertising agenda.

Made for real conversations.

A readable history can help you remember changes and describe them more clearly when seeking care.

The Flowy journal

Read your body with less noise.

Explore every article →

Start wherever you are

A calmer answer is already within reach.

Free tools

Answer one question without an account.

Seven private calculators for cycle timing, phases, ovulation, and more.Explore the tools
  • Period calculator
  • Ovulation calculator
  • Pregnancy due date calculator

Body literacy

Understand more without tracking more.

Grounded articles explain cycle timing and common experiences without alarmism.Visit the journal
  • Plain-language explanations
  • Visible sources and update dates
  • Clear limits and care guidance

Questions?

The useful answers, up front.

What can I track with Flowy?

You can record period flow, spotting, symptoms, feelings, sleep, weight, exercise, notes, and other cycle-day context. You choose what to log each day.

How do cycle estimates work?

Flowy uses the cycle history available to estimate likely timing. Estimates become less certain when cycles vary and should never be treated as confirmation of ovulation, contraception, or medical advice.

Does Flowy sell health data?

No. Flowy does not sell personal or health data or turn your cycle history into an advertising profile.

Can I export, reset, or delete my data?

Yes. Flowy includes controls to export your information, reset health history while keeping your account, or permanently delete your account and owned data.

Does Flowy work with Apple Health?

Apple Health connection is optional. When enabled, Flowy can read supported observations that add useful context. You remain in control of Health permissions in iOS.

What if my cycles are irregular?

You can still keep a dated record of periods, symptoms, and notes. Timing estimates may be wider or less reliable, so Flowy keeps them separate from what you actually logged.

Is Flowy medical advice or birth control?

No. Flowy is a personal tracking and reflection tool. It does not diagnose conditions, confirm ovulation or pregnancy, or replace professional care or contraception.

Which devices can run Flowy?

Flowy is designed for iPhone running iOS 17 or later.

Flowy is ready when you are

Feel more at home in your cycle.

Start with one calm check-in today. Your rhythm will reveal itself one day at a time.Download on theApp StoreFor iPhone · Cycle estimates are not medical advice or birth control.
Flowy cycle overview on iPhone