Period Calendar Period Tracker

Contains adsIn-app purchases
4.8
4.78M reviews
100M+
Downloads
Content rating
PEGI 3
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About this app

★The rating 4.9★ period calendar!

Popular in 63 Countries.
Trusted by 300 million Users.

Keep track of your menstrual cycles with Period Calendar. It tracks your periods, blood flow, cycles, ovulation and the chance of conception. Period tracker helps both women looking to conceive and those trying to birth control.

Period Tracker is useful, whether you have irregular periods or regular periods. It can track your chance of pregnancy every day. You can also record your menstrual flow, cervical mucus, BMI, sexual activity, weight, temperature, symptoms or moods. Think of it as your personal period diary.

⏰PILL REMINDER & PERIOD REMINDER:
- Customize the notification text to make it discreet, to avoid never being embarrassed in public.
- Notifications for period, fertility and ovulation tracker
- Contraceptive pills reminder (includes pills, ring, patch & injections)

📝PERIOD & FERTILITY TRACKER:
- Helps predict menstruation, cycles and ovulation
- Ovulation calculator and tracker
- Period calculator, fertility calculator and spot on prediction

👶🏼TRYING TO GET PREGNANT & BIRTH CONTROL APP:
- Fertile symptoms tracker, like cervical firmness, cervical mucus, cervical opening
- Check your odds of conceiving each day for better family planning
- It is the birth control app, spot on tracking the period & fertile days

😊TRACK SYMPTOMS & MOODS:
- Intimacy tracker
- Body temperature chart helps you determine ovulation date
- Predict your ovulation date according to the ovulation test result

📲NEVER LOSE DATA:
- Utilizes Google account data backup and Restoration
- Backup and restore your period data to phone or email

🔐MULTI ACCOUNT & SECURITY:
- Multi accounts to track & security protections
- View or search all notes through your timeline

SUPPORT FOR WEAR OS COMPLICATIONS & TILES:
Period & ovulation prediction, water drinking reminders, and pill reminders are all available by setting up complications and tiles on your wear OS devices.

No account creation and real-name registration are required. You can use all of its features anonymously.

We place the utmost importance on your data security. Your anonymous data can be synced on your own in an encrypted manner, so you can back up and restore your data with confidence.

We respect your right to have full control of your data. You can delete all data with just one click whenever you want. We don’t collect or store any of your data in any way.

Ovulation app
It is the reliable ovulation app for ovulation and period tracker, you can check your ovulation calendar, period calendar, it will be more accurate for your usage.

Pregnancy apps
Looking for pregnancy apps? No satisfied pregnancy apps? Try the best pregnancy app! It helps you easily get pregnant or birth control.
Updated on
Sep 10, 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

4.9
4.66M reviews
Krystal P
June 7, 2025
love this app. have been using this for years and it is extremely accurate. docking a star due to the visual design. all theme options are so light/bright. I want darker themes, deep blues, purples black.... the period countdown widget is the best feature, but I wish we could choose different colours for the widget. it's just so pink and bright, it sticks out like a sore thumb on my dark themed home screen.
39 people found this review helpful
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Simple Design Ltd.
June 9, 2025
Hi, thanks for your years of support. We take your feedback seriously and will gradually expand the theme options. We will also consider adding widget color customization in future versions. Any other problems or suggestions, feel free to contact us at periodcalendar.feedback@gmail.com. Thanks.
Olivia Kinney
July 20, 2025
Just switched from Clue to this app and it's like a breath of fresh air. Very user friendly interface. All works offline too! Perfect if you travel a lot and won't have connection! Also has great resources and information thats also even available offline. Definitely made with women's needs in mind, unlike Clue which just got greedy.
164 people found this review helpful
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Simple Design Ltd.
July 21, 2025
Hi! Thank you so much for your kind words and for choosing our app! We're thrilled to hear that you find it user-friendly and useful. Your feedback means a lot to us, and we'll continue to improve and add new features. Stay tuned for updates!
Durga Sidharth
July 3, 2025
I have loved this app for so long, and the new updates are just perfect 🩷✨ I usually don't even review apps once, but I love the experience of this app so much that I felt it needed another edit. The option to turn on age-appropriate ads? Could this app get any better ❤️ The themes, the pets, everything is just perfect and getting better everytime. Lots of love to the team behind. Thank you so much for this wonderful app🥹
154 people found this review helpful
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Simple Design Ltd.
July 4, 2025
Hi! We're thrilled to hear you've loved the app for so long and are enjoying the new updates. Your kind words make all the hard work worthwhile. We strive to improve and provide the best experience. Stay tuned for more exciting features. Thank you for your wonderful support! ❤️

What’s new

• Bug fixed