Ovulation & Period Tracker

Contains adsIn-app purchases
4.8
442K reviews
10M+
Downloads
Content rating
USK: All ages
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About this app

A reliable period and ovulation calculator app, even when you have irregular periods.

Can’t remember the date of your last period? Want to know when your next period is coming? Period Tracker - Ovulation & Pregnancy Calendar is a simple & elegant way to view past and predict future periods, fertile days and ovulation days.

Accurate & Reliable
★ Accurate predictions based on your own menstrual history.
★ Becomes even more accurate with usage, by way of machine learning (AI).

Beautiful Design
★ Beautiful design with lovely decorations.
★ Awesome Calendar and Report, clearly view your notes, intercourse history, moods, symptoms, weight & temperature chart, etc.

Never Lose Data
★ Your anonymous data can be sync to your personal cloud account in an encrypted manner.
★ You can confidently back up and restore your data as needed.

Privacy Secured
★ Anonymous use. No account creation or real-name registration is necessary to access all of our features.
★ 100% Privacy. We do not collect or sell any of your data in any way.
★ You are in control of your data at all times. With just one click, you can easily delete all data.

Period & Fertility Reminders
★ Schedule reminders and get notifications of your next period, ovulation, etc.

Key Features:

● Cycle tracker, Period tracker
● Menstruation period, cycles, ovulation predict
● Unique period tracker diary design
● Customize your personal period length, cycle length and ovulation for irregular periods
● Calculate your chance of pregnancy every day
● Pregnancy mode for when you get pregnant or finish pregnancy
● Symptoms to record
● Notification for period, fertility and ovulation tracker
● Weight and temperature charts
● Google Account backup and restoration
● Supports multiple accounts for period ovulation tracker
● Multiple languages to choose from

Pregnancy apps
Looking for pregnancy apps? No satisfied pregnancy apps? Try the best pregnancy app! It helps you easily get pregnant or birth control.

Period tracker for women
The best period tracker for women to track period and ovulation. It's the most reliable period tracker for women!
Updated on
23 Sept 2025
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
437K reviews
katty ailin
July 16, 2025
I used this app for years. It always showed some ads at the bottom of the screen, ok, all good. For a few months already I have to watch commercials for a few minutes when I open the app. I can't see my data before watching them. I think I'll have to move on to another app, if I even find another one with decent amount of ads or I create my own tracking in Excel.
17 people found this review helpful
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Leap Fitness Group
August 19, 2025
Hi, sorry for the inconvenience. Usually, you can close ads by clicking the "X/Close" button to quickly enter the app. Ads help us keep the app free, but we're constantly optimizing this for a better user experience. If you encounter ones that prevent access, please send a screen recording to periodtrackerfeedback@gmail.com, and we'll improve it.❤️
Cherisse
September 17, 2025
I am incredibly suprised by the access available on the app when it is a free app. The ad removal is really small. there is a paid for version. I haven't done that yet but to give u an idea of what not to do. I recently purchased a brand thermometer that said it connected with Bluetooth to their app... 1 it didn't and 2 everything was locked in the app and it was a complete waste of time and money. I am so happy I found this app.
23 people found this review helpful
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Aleyna Elanur
November 22, 2020
I love this app! I've been using it for a long time now to keep track of my period. Before that I used a little period tracker. It is easier to track it on your phone and I love the predictions and that you are able to add notes as well as log in your symptoms, your mood and other things. I love the statistics and the calendar the most since it gives you a good overview of everything. The cute themes/wallpapers and pets, make the app look really cute anytime you open it! ^^ I recommend it!
52 people found this review helpful
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Leap Fitness Group
November 26, 2020
Hi Aleyna, thanks for your support and recommendation! We will keep on working hard to bring you a better user experience. If you have any other problems or suggestions, please feel free to contact us at periodtrackerfeedback@gmail.com. Best Regards, Kelly

What’s new

• Performance improved & bug fixed