ML revenue forecast.
Calibrated against 13784 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 17.4× more than the category median (161/mo).
Ranks #181 of 13,784 in Medical (top 1.3% by revenue).
Launched May 06, 2026 · last updated Aug 07, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Period and Ovulation Tracker's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Period and Ovulation Tracker sits in Medical
Revenue distribution of 13784 comparable apps. Period and Ovulation Tracker highlighted.
Period and Ovulation Tracker vs comparable apps
Revenue trajectory side-by-side. Bold = Period and Ovulation Tracker, ghosted = peers.
App spec
Version
8.3
Last update
Aug 07, 2025
Launched
May 06, 2026
Price
Free
Monetization
Free
What Period and Ovulation Tracker actually does (from store listing)
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 …
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: contact@smsrobot.com.
Enjoy your free Lily Period Tracker
Comparable Android apps
The five apps in Medical with the closest revenue to Period and Ovulation Tracker. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Period and Ovulation Tracker's tracker page for current rating, reviews and snapshot timeline.
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