Period · Ovulation · Cycle tracker

Period & ovulation tracking, with a peach in your corner.

Log your flow, symptoms and moods in seconds. See your next period and estimated fertile window at a glance. FlowTrax's little peach keeps you company, and keeps the notes.

Meet the peach crew

For iOS and Android. Still ripening, so save yourself a seat.

Hey you. Looking peachy.

Today's peach: Everyday

How's your peach today?
  • PeriodDay 2 · Logged
  • Next period · EstimateOct 27–30
  • Ovulation · EstimateAround Oct 14
Period and ovulation tracker

Period, ovulation
and everything between.

Track every part of your cycle in one calm place. What you log is solid. What FlowTrax estimates is dotted and always labelled, so you know which is which.

Period

Logged

Log flow, pain, symptoms and mood in a few taps. Period length and cycle length build up on their own.

Ovulation

Estimate

See an estimated ovulation day and fertile window, drawn with their own symbol and always labelled as an estimate.

Before your period

Patterns

Notice what shows up the week before: mood, energy, cravings, cramps. Your notes reveal what repeats.

Next period

Estimate

A range, not a promise: "Oct 27 to 30", with the reasoning one tap away. It gets sharper as you log more.

Fertile window and ovulation shown in FlowTrax are estimates for education, based on what you log. They are not a contraceptive and not a medical diagnosis.

The FlowTrax Today screen: Period day 2 logged, the peach in a cosy robe saying it's a cozy day, your next period estimate, and a Log button
Yep, I live
in the app too!
A period tracker with personality

More peach.
Less effort.

Under all this personality, FlowTrax is a period and ovulation tracker made to make the everyday bits feel easier.

  1. 01

    A tiny check-in.

    Flow, symptoms, discharge and moods. A little here, a little there.

  2. 02

    Your cycle, remembered.

    Period history, cycle length and notes, ready when you want to look back or visit a doctor.

  3. 03

    A little heads-up.

    Estimated next period and fertile window, with room for real life.

See what's inside
Period tracker features

Little tools,
big peace of mind.

These are real screens from the FlowTrax app. Pick a feature to see it.

Real app screens · mock data

From the app

Four taps, one peach.

Log flow, symptoms, discharge, feelings and more from one sheet, right on the Today screen. Add as much or as little as you want.

    Names, dates and numbers in the screens are mock data. FlowTrax is in development, so details may change before launch.

    For the people who love you

    Tell your partner how you feel.
    In one glance.

    No more "what's wrong?" "nothing." You choose who to share with and exactly what they can see, from period dates to how you feel. They get a calm, view-only screen, and you can stop sharing any time.

    You choose what to share
    The FlowTrax invite a partner screen with switches for period dates, estimates, symptoms, how you feel, and medication. Personal notes are never shared.
    What your partner sees
    A partner's view-only FlowTrax screen: Noor's cycle, period day 2 logged, the peach with arms crossed saying cozy day, take it slowly

    Sharing is optional and view-only by default. You pick who, what and for how long, and personal notes are never included.

    Why track your cycle?

    Why tracking your cycle
    actually matters.

    Your cycle touches your sleep, your mood, your plans and a surprising number of conversations. A friendly record does more than you'd think.

    01

    Know your normal.

    After a few cycles you can see your own cycle and period length in plain words, not a stranger's average.

    02

    Walk into appointments ready.

    Hand over a tidy history of what you logged, instead of guessing "was it three weeks ago?"

    03

    Know when your period is coming.

    A next-period range, clearly marked as an estimate, so you can plan around it instead of panicking about it.

    04

    Be understood without explaining.

    Share a mood, not a monologue, with the one person you choose.

    05

    Keep it yours.

    Private notes, a lock screen that says nothing, and you can export or delete everything.

    06

    No guilt, ever.

    No streaks, no "you missed a day". A skipped day is just a skipped day.

    Good to know

    Period tracker questions.

    Does FlowTrax track ovulation and the fertile window?

    It shows an estimated ovulation day and fertile window based on what you log, drawn with its own symbol and always labelled as an estimate. It is educational, not a contraceptive and not a medical diagnosis.

    Does it work with irregular cycles?

    Yes. With fewer logged cycles it shows wider ranges and tells you it is still learning, instead of faking a confident date. A late period is described neutrally, never as a guess about why.

    Do I have to log every day?

    No. Skip questions, come back later, and edit old entries. FlowTrax has no streaks to keep and no guilt for skipped days.

    Is my data private?

    Your cycle data is yours. Reminders are discreet by default, partner sharing is optional and you choose exactly what is shared, and you can export or delete your data. Read how we handle waitlist emails in the privacy notice.

    When can I download FlowTrax?

    FlowTrax is still ripening. Add your email to the waitlist and we'll tap you the moment it's ready for iOS and Android.

    Your peach is waiting.

    Track your period and ovulation.
    A little less effort.

    Period and ovulation tracking with a playful side.

    Not on the shelves yet

    Our peach is still ripening.

    FlowTrax isn't ready to pick just yet. Leave your email and we'll tap you the moment it's ripe. Early birds get the first bite.

    Where will you pick it up?