The PCOS tracker app
Understand your cycle.Listen to your body.
LunaPCOS brings irregular periods, PCOS symptoms and daily habits together in one place, and suggests small steps that suit each day.
- Turkish and English
- iOS and Android
- Light and dark theme
8–13%
of women of reproductive age live with PCOS, and most have not been diagnosed yet. Symptoms vary from person to person, so there is no one-size-fits-all plan.
Source: World Health Organization, 2023
What’s inside
Designed around everyday life with PCOS.
Your cycle at a glance
See how many days until your next period, any delay and your fertile window on a single line. With irregular cycles it shows a view based on your own logs instead of guessing dates.
Next period in
5days
Around 15 October
A one-minute daily check-in
Log your mood, energy, stress and symptoms in a few taps. Over time you start to see why some days are harder than others.

Suggestions for your cycle phase
Food and movement ideas, recipes and sourced reads that fit the phase you are in. It tracks your water goal, and you choose when reminders arrive.

How it works
Start in three steps.
- 01
Introduce yourself
Your diagnosis status, symptoms and last period. Setup takes about two minutes.
- 02
Log briefly every day
Mark period days, mood and water. Reminders stay with you without getting in the way.
- 03
See your patterns
See how your cycle and symptoms relate, and go to your doctor with clearer information.
Library
Evidence-based PCOS guides in plain language.
Articles based on the 2023 International PCOS Guideline and peer-reviewed research, each with its sources.

Temel Bilgiler · 7 min read
What is PCOS and how is it diagnosed?
PCOS affects 8–13% of women of reproductive age. What it is, how it is diagnosed, what the new name PMOS means and what to look out for after a diagnosis.

Temel Bilgiler · 6 min read
Insulin resistance and PCOS: why metabolic health matters
Insulin resistance is very common in PCOS and can occur at any weight. How it affects symptoms, how it is checked and which steps really help.

Temel Bilgiler · 6 min read
Are my periods irregular? When should I see a doctor?
Which cycles count as irregular, why a long gap without a period matters, what else besides PCOS can cause it and when to see a doctor. A plain guide based on the guideline.
Privacy
Your health data belongs to you.
Never processed without your consent
Your health data is processed on the basis of your explicit consent under Turkish data protection law (KVKK), and only to provide the service.
Withdraw consent whenever you like
You can withdraw your consent and close your account from the app settings.
Clear about what happens to it
Read the details in the KVKK Privacy Notice and the Privacy Policy.
Questions
Frequently asked
Does LunaPCOS diagnose PCOS?
No. LunaPCOS is not a medical device; always see a doctor for diagnosis and treatment. The app helps you keep records that are useful when you talk to your doctor.
My cycle is very irregular. Is the app still useful?
Yes. With irregular cycles the app doesn’t show misleading date predictions; it shows the days since your last period and the range of your own logged cycles. Your patterns get clearer as you log.
Can I use it for birth control?
No. Period and ovulation predictions are not a reliable method of contraception or pregnancy planning.
Where do the articles come from?
The reads in the app are based on the 2023 International PCOS Guideline and peer-reviewed research, and every article lists its sources.
Which languages are supported?
Turkish and English. The app follows your device language, and you can change it in settings.
Can I delete my data?
Yes. You can withdraw your consent and close your account in the app. See the KVKK Privacy Notice for details.
LunaPCOS is not a medical device and does not give medical advice. Information in the app is for general information and personal tracking. Talk to your doctor about decisions regarding your health. Read the full medical disclaimer

