PCOS · Hormonal issues · After the pill

They told you “it's hormonal.” Then nothing.

Fiercy is there between appointments. To understand your body and take back control.

For those who've already tried everything.

Join the waitlist

Opening very soon · 1 year for €39 for the first 100 on the list.

or take the free 2-minute quiz
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Your plan is ready. We start tonight, gently.

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PCOSIrregular periodsInflammatory acneExcess hairHair lossWater retentionA changing bodyFatigueAfter the pill

Sound familiar?

So many women with PCOS or a hormonal issue say these things to themselves, in silence.

It's not in your head. It's not your fault.

Fiercy is for you if…

Diagnosed, suspected or just a doubt: you're in the right place. We never diagnose, we help you get a diagnosis.

The real problem

You're not alone. You're left alone.

1 in 10

women have PCOS.

Source: Inserm

1 in 3

wait more than 2 years to get a name for it.

Source: Gibson-Helm et al., 2017

1 in 2

get no information or support after diagnosis.

Source: Gibson-Helm et al., 2017

Your doctor sees you a few minutes a year. Fiercy is there every other day.

Real bodies. Zero filters.

Back with acne, arms raised
A leg being shaved
Woman brushing her hair, the part clearly visible
Close-up of dark skin, with texture and hair
Woman lying on a couch, hands on her belly

What changes with Fiercy.

Your plan follows your body.

Not a calendar made for someone else. Regular, irregular or missing cycle.

  1. 1

    You tell your story

    9 questions, 2 minutes.

  2. 2

    You get your plan

    Made for you, not for an average.

  3. 3

    It adjusts every day

    Routine, food, movement: based on how you feel and what you log.

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Three friends with different skin tones, under-eye patches on
never alone
again

What you get.

An app on your phone. 2 minutes in the morning, 2 minutes at night.

01

Finally see clearly.

Skin, hair, energy, mood: log it in 30 seconds, and Fiercy shows you what's changing, week after week.

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02

See that it's working.

One photo a week, side by side. For the days you doubt.

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03

Solutions, not promises.

Complete routines, tutorials, alternatives with what science really says, and the path to a diagnosis.

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04

Finally be taken seriously.

A clear summary of your symptoms and questions, ready to show your doctor.

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05

Read the real studies.

Research on PCOS and hormonal issues, explained in plain words, with the link to read it yourself.

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Everything Fiercy does for you.

01

Understand

Finally know what's going on in your body.

4 features

  • Studies, decodedReal research, in plain words, with the link to read it yourself.
  • A 12-week programA 2-minute lesson a day to understand your body.
  • What helped othersReal stories, sorted by issue.
  • Aesthetic treatmentsLaser, peels, LED: clear answers, no ads.

With you every day.

Every day

  • Your routine, made for you
  • One tip that matters
  • A 2-minute lesson
  • Food and movement for your energy

Every week

  • Your Sunday photo
  • A week of your program
  • What changed

Every month

  • Your review
  • What we learned about you
  • Your updated doctor summary
  • New guides

Every month

Proof that you're moving forward.

Your numbers, your photos, and what we learned about you.

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Skincare, makeup: no more guessing.

Skincare and makeup that won't clog your pores, to try on your budget. One at a time.

So you can go out without thinking about it, even on breakout days.

  • CeraVe
  • La Roche-Posay
  • Avène
  • Bioderma
  • Vichy
  • The Ordinary
  • Klorane
  • Ducray

No brand pays Fiercy.

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Your body isn't against you. We'll figure it out, together.

From €4.08 a month. With you every day.

Every plan gives you the whole app. The longer you commit, the less you pay.

Launch offerFor the first 100 people on the waitlist: 1 year for €39 instead of €49. Your price stays locked for as long as you stay subscribed.

Join the waitlist

1 month

€6.99/month

No commitment, to try it out.

  • The whole app
  • Your routine and protocol
  • Your tracking and photos
Join the waitlist
most
popular

3 months

€5/month

€14.99 every 3 months

Long enough for a full program, to see real change.

  • The whole app
  • A full 12-week program
  • Your 3-month before/after review
  • Your 3-month doctor summary
Join the waitlist
best
price

1 year

€4.08/month

€49 paid once for the year

You save €34.88 compared to paying monthly. Less than €1 a week.

Everything in 3 months, plus

  • Every programSkin, hair, PCOS: do them back to back all year.
  • Your year in reviewYour 12-month before/after, to show your doctor.
  • New features firstNew tutorials, programs and features before everyone else.
  • Your price, locked€49 a year, even if the price goes up later.
Join the waitlist

3 days free · we remind you before it ends · 14-day money-back guarantee · cancel in 2 clicks

Your questions.

Can you tell me if I have PCOS?

No, never. Only a doctor can diagnose you. Fiercy explains the path, helps you log your symptoms and prepare for your appointment.

Does Fiercy cure PCOS?

No. No app cures PCOS. Fiercy helps you live with it day to day, understand your body and get better care from your doctor.

I don't have a diagnosis. Is it for me?

Yes. Fiercy helps you log your symptoms and prepare your appointment to talk about them. And if something needs a medical opinion, we tell you.

What do I actually get?

An app on your phone: your daily routine, cycle and symptom tracking, your photo journal, solutions (routines, tutorials, food and movement), decoded studies, a 12-week program, a monthly review and a summary for your doctor.

My cycle is very irregular. Does it still work?

Yes. Fiercy relies on what you feel and log, not on a 28-day cycle. The more you log, the better your plan fits.

Is Fiercy a weight-loss program?

No. No diets, no calorie counting. If your body is changing, we help you understand why (PCOS can affect how your body handles sugar and stores fat), talk to your doctor about it, and eat and move based on your energy.

What if it's my thyroid, or something else?

Fiercy helps you track your symptoms, whatever they are, and tells you when they need a medical opinion. Your doctor will sort it out.

What's the difference between 1 month, 3 months and 1 year?

They all give you the whole app. 1 year is the cheapest (€4.08 a month) and adds every program all year, a yearly review and a locked price. 3 months adds a full program and your 3-month review.

Where does my health data go?

Nowhere. Your cycle, symptoms and photos stay encrypted on your phone.

Can I stop whenever I want?

Yes, in two clicks. 3 days free, then a 14-day money-back guarantee.

You've waited long enough.

Join the waitlist

Opening very soon · 1 year for €39 for the first 100 on the list.