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82
BU Score
Excellent

Period Tracker and Calendar

4.9 ✍️ Editor
✍️ bumetric analysis

Period Tracker and Calendar is an Android app from SimpleInnovation in the Medical category, currently rated 4.9β˜… across 549,483 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 82: Excellent (strong product-market fit). For a Medical app, that means strong product-market fit.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

πŸ“Š Performance Tracking LIVE

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πŸ’° Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
πŸ”¬Forecast Breakdown β€” Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
High install base (549,483 ratings)METRIC
+$12,000
Excellent rating (4.9β˜…)METRIC
+$2,200
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data Β· REVIEW = mined from user reviews Β· βœ“ VERIFIED = Stripe-verified anchor (TrustMRR)

πŸ“ˆ Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

πŸ—“οΈ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
πŸ” Own this app? Claim & verify MRR β†’
πŸ”– v12.5.1πŸ”„ updated 1w agoπŸ“‚ MedicalπŸ’° Free

πŸ“ About this app

🀸Period Tracker and Calendar - Menstrual Tracker

Period Tracker and Calendar is an extremely elegant and easy-to-use application that helps women keep track of periods, cycle, ovulation, and fertile days. Whether you are concerned about conceiving, pregnancy, birth control, contraception, or regularity of period cycles, Period Tracker and Calendar can help.

Period Tracker and Calendar is also a CE Class I Medical Device (EU) designed to support individuals in tracking menstrual cycles and monitoring related symptoms on a daily basis. The application processes user-entered data to provide algorithm-based predictions of upcoming periods and estimated fertile windows, supporting better awareness of menstrual health patterns.

Our tracker is easy to use and offers everything you need:
- Track irregular periods, weight, temperature, moods, blood flow, symptoms and more.
- Discreet reminders keep you informed and prepared for upcoming periods, ovulation, and fertile days.
- The calendar is great at predicting fertility, ovulation and periods. The app adapts to your cycle history and accurately predicts the key days that interest you.
- See everything you need at a glance on the period calendar home page.
- Period Tracker and Calendar protects your most private dataβ€”the calendar can be password locked, keeping your information hidden from prying eyes.
- Easy backup and restore of your data to protect against device loss or replacement.

Key features:
- Period calendar, calculator and tracker
- Intuitive calendar to visualize non-fertile, fertile, ovulation, expected period and period day
- Quick backup and restore
- Clear health insights at a glance

Daily period log with detailed tracking
- Track flow, intercourse, symptoms, moods, temperature, weight, medicine, PMS and notes
- Easy navigation between days
- Notifications for upcoming period and fertility windows
- PIN code protection

Pregnancy Mode
- Dedicated pregnancy theme
- Everyday tips about your baby’s growth and body changes
- Easy-to-share doctor’s report
- Pregnancy symptoms insights and tracking
- Perimenopause Mode

Track changes and symptoms during perimenopause, including hot flashes, night sweats, mood swings, and irregular cycles. The perimenopause tracker helps you monitor health patterns and stay informed during this important life stage.

Flexible tracking options
- Adjust prediction intervals
- Adjust luteal phase length
- Track cervical observations
- Choose measurement units
- Custom first day of week

Abstinence Mode
- Hide ovulation, fertility and intercourse-related data
- Suitable for teens and users who prefer simplified tracking
- Important Information

This application does not provide medical diagnosis or medical advice and is not intended as a substitute for consultation with a qualified healthcare professional. It should not be used as the sole method of contraception, for pregnancy prevention, fertility treatment management, or for diagnosing or treating any medical condition. Predictions and insights are estimates based on user-entered data and natural biological variability may affect accuracy.
Period Tracker and Calendar is a CE Medical Device (Class I). Read the instructions for use carefully.

Elegant, intuitive, and designed with care β€” just like you. This highly customizable period tracker and pregnancy support app accompanies you through every stage of reproductive life, from cycle tracking to pregnancy and perimenopause. Download Period Tracker and Calendar today and stay informed, confident, and in control of your health every day.

Follow us on:
http://period-tracker.com/
https://www.facebook.com/pages/Period-Calendar/971814886201938
https://twitter.com/MenstrualTrack

Profile & Insights

Everything we know β€” and don't β€” about this app and its company.

Identification

App name
Period Tracker and Calendar
Developer
SimpleInnovation
Bundle ID
com.lbrc.PeriodCalendar
App Store URL
Open in App Store
Category
Medical
Content rating
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Languages
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Company

Website
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Tagline
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Description
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HQ / Address
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Employees
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Logo
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Revenue

Verified revenue / mo
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AI revenue estimate / mo
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AI annual estimate
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ML model estimate / mo
$4.1K/mo
Top-grossing rank
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All-time revenue
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Pricing
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Founder

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LinkedIn
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Funding

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AngelList
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Press & Links

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Press / News
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Contacts & Socials

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Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" β€” additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by SimpleInnovation

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Full revenue analysis
Read the article-style breakdown for Period Tracker and Calendar: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive β†’