Period and Ovulation Tracker Android
Period and Ovulation Tracker is #148 in Medical Free on Google Play in Brazil and charting in 3 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperSMSROBOT LTD
CategoryMedical
PriceFree
Released
Installs10M+
Rating★ 4.6 (178k)
Updated
Content ratingEveryone
Rating
4.6 ★
178k ratings
Measured
Best rank now
#148
Medical FreeMeasured
Period and Ovulation Tracker on Google Play
App details
App ID
com.smsrobot.period
Publisher
SMSROBOT LTD
Content rating
Everyone
Period and Ovulation Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Period and Ovulation Tracker before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Period and Ovulation Tracker makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 18 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Brazil | MedicalFree | #148 |
 Russia | MedicalFree | #139 |
 Indonesia | MedicalFree | #170 |
Apps near Period and Ovulation Tracker on the chart
Medical Free, around #148.
Ratings
Google Play, worldwide.
Rating
4.6 ★
178k ratings
Measured
Ratings
178k
Measured
Written reviews
7.2k
Measured
About Period and Ovulation Tracker
Period and Ovulation Tracker Lilly
Important Note: Lilly's predictions should not be used as a form of birth control/contraception.
With our period calendar app you can enter daily notes and track PMS symptoms, moods, intercourse, period flow, results of ovulation test etc.
Using Lilly period calendar is easy, just tap a single button once a month on first day of your period and relax. Lilly will calculate you next period day based on your input and send you timely reminders so you can be prepared.
What separates Lilly from others period tracker apps is women community called Girl Talk forum with thousands of members. Become a part of our supportive woman community and participate in Girl talks.
Lilly period tracker protects your most private data, the calendar can be password locked, keeping your cycle information and period notes hidden from others.
Lilly Period & Ovulation Tracker features:
- Reminders and notifications of your upcoming period and ovulation based on your inputs.
- Yearly menstrual calendar with your menstrual cycle for every month of the year
- PIN code privacy protection with password lock
- Basal body temperature tracker BBT with graph that helps you predict ovulation day
- Free backup of your menstrual cycle data, when you lose or change your phone all your cycle notes and period history will be synced to new phone
- Menstrual cycle data can be easily exported as a PDF file and sent directly to your doctor on email
- Supportive women's community, Girl Talk
- Period flow tracking
- Tracking of ovulation tests
- Home screen widget with days left until your next period, so you don't have to open the app every time
Your feedback means a lot to us! Please email your comments and suggestions on our email: [email protected].
Enjoy your free Lily Period Tracker
Important Note: Lilly's predictions should not be used as a form of birth control/contraception.
With our period calendar app you can enter daily notes and track PMS symptoms, moods, intercourse, period flow, results of ovulation test etc.
Using Lilly period calendar is easy, just tap a single button once a month on first day of your period and relax. Lilly will calculate you next period day based on your input and send you timely reminders so you can be prepared.
What separates Lilly from others period tracker apps is women community called Girl Talk forum with thousands of members. Become a part of our supportive woman community and participate in Girl talks.
Lilly period tracker protects your most private data, the calendar can be password locked, keeping your cycle information and period notes hidden from others.
Lilly Period & Ovulation Tracker features:
- Reminders and notifications of your upcoming period and ovulation based on your inputs.
- Yearly menstrual calendar with your menstrual cycle for every month of the year
- PIN code privacy protection with password lock
- Basal body temperature tracker BBT with graph that helps you predict ovulation day
- Free backup of your menstrual cycle data, when you lose or change your phone all your cycle notes and period history will be synced to new phone
- Menstrual cycle data can be easily exported as a PDF file and sent directly to your doctor on email
- Supportive women's community, Girl Talk
- Period flow tracking
- Tracking of ovulation tests
- Home screen widget with days left until your next period, so you don't have to open the app every time
Your feedback means a lot to us! Please email your comments and suggestions on our email: [email protected].
Enjoy your free Lily Period Tracker
What's new in 8.5
Thank you for using Lilly Tracker. This is a bug fix update that improves Period Tracker performance!