Period tracker & calculator Downloads & RevenuePeriod tracker & calculator · Google Play
Period tracker & calculator is #194 in Health & Fitness Free on Google Play in Vietnam and charting in 1 of 23 countries we track.
Updated 4 Nov 2026 · rankings refresh through the day
DeveloperOutlookdaily
CategoryHealth & Fitness
PriceFree
Released
Installs500k+
Rating★ 4.6 (6.6k)
Updated
Content ratingEveryone
Period tracker & calculator update history & changes
Last change · 4 events since 28 Dec 2023Full timeline ↓🆕First spotted by AppInsider📦Version 1.5.4🆕Its developer released another app: Ovulation Tracker & Period App
Full timeline · 4 events
- 🆕Period tracker & calculator first spotted by AppInsiderUnited States (found via developer)
- 📦Period tracker & calculator version 1.5.4No release notes
- 🆕Period tracker & calculator: its developer released another app: Ovulation Tracker & Period App
- 🆕Period tracker & calculator released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
6.6k ratings
Measured
Best rank now
#194
Measured
Period tracker & calculator on Google Play
App details
App ID
caculator.period.tracker
Publisher
Pham Quynh Nga
Publisher country
Vietnam
Content rating
Everyone
Period tracker & calculator 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 tracker & calculator 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 tracker & calculator makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 2 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 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessFree | #194 |
Apps near Period tracker & calculator on the chart
Health & Fitness Free, around #194.
Ratings
Google Play, worldwide.
Rating
4.6 ★
6.6k ratings
Measured
Ratings
6.6k
Measured
Written reviews
48
Measured
About Period tracker & calculator
Are you trying for a baby? Or simply, you just want to track your menstrual cycle?
Using this monthly period tracker app to track your menstrual cycle, calculate the ovulation and predict fertility accurately.
In addition, do you know that regularly one menstrual cycle lasts 28-35 days and the period will be in 3-7 days? So record your period and premenstrual syndrome now for early detection of health problems.
This menstrual period tracker & Ovulation calculator is the best app for women all over the world. It not only helps you get pregnant or birth control more easily, but also helps you detect irregular health signs early so you can seek medical advice promptly.
🌈 Wondering why you should use this period tracker app? Here are some highlight advantages:
- Accurate menstrual tracker: log your period start and end date in a easy and convenient interface
- Ovulation date calculator and fertility tracker helps you get pregnant faster or birth control more easily
- Track your health easily by recording your PMS symptoms, delayed periods, irregular cycles during menstrual cycle days to be aware of your body’s signals
- Period reminders to be prepared for your next cycle helps you plan your holiday or long-day business trips
🌈 What you can get:
- Log your start and end date to track period calendar
- Track your menstruation monthly to detect delayed periods, irregular period, missed period or pregnancy
- Remind your next menstrual cycle before 2-3 days
- Calculate ovulation and fertile window accurately to increase your chances of getting pregnant
- Safe period calculator helps you birth control more easily
- Easily record your sexual activities to early detect your pregnancy if your menstrual cycle is missed
- Use menstrual period tracker and ovulation tracker app with anonymous mode to protect your data completely
- Easy-to-use and convenient interface
🌈 After using menstrual period tracker app, you can:
1️⃣ Plan your life proactively
- Be ready for your holiday or long-day business trip with menstrual period reminder
- Plan around your period, ovulation, and fertile days with a menstrual calendar
2️⃣ Get pregnant faster with fertile window calculator
- Trying to conceive? Get pregnant faster with targeted ovulation tracker and a daily fertility calculator
3️⃣ Birth control more easily
- Keep track of ovulation and fertile days to have effective contraceptive methods
- Check your odds of conceiving everyday for better family planning
- Calculating safe period helps you do intimacy without fear of getting pregnant
4️⃣ Early detect your health problems
- Record premenstrual syndrome, period symptoms, cramps period and track irregular periods, delayed period or missed period
- Detect irregular symptoms as soon as possible to facilitate treatment
5️⃣ Better understand your body’s signals
- Symptoms tracking to uncover your unique pattern
- Intimacy tracker: track missed period to detect your pregnancy
- Understand changes when your body tra
Using this monthly period tracker app to track your menstrual cycle, calculate the ovulation and predict fertility accurately.
In addition, do you know that regularly one menstrual cycle lasts 28-35 days and the period will be in 3-7 days? So record your period and premenstrual syndrome now for early detection of health problems.
This menstrual period tracker & Ovulation calculator is the best app for women all over the world. It not only helps you get pregnant or birth control more easily, but also helps you detect irregular health signs early so you can seek medical advice promptly.
🌈 Wondering why you should use this period tracker app? Here are some highlight advantages:
- Accurate menstrual tracker: log your period start and end date in a easy and convenient interface
- Ovulation date calculator and fertility tracker helps you get pregnant faster or birth control more easily
- Track your health easily by recording your PMS symptoms, delayed periods, irregular cycles during menstrual cycle days to be aware of your body’s signals
- Period reminders to be prepared for your next cycle helps you plan your holiday or long-day business trips
🌈 What you can get:
- Log your start and end date to track period calendar
- Track your menstruation monthly to detect delayed periods, irregular period, missed period or pregnancy
- Remind your next menstrual cycle before 2-3 days
- Calculate ovulation and fertile window accurately to increase your chances of getting pregnant
- Safe period calculator helps you birth control more easily
- Easily record your sexual activities to early detect your pregnancy if your menstrual cycle is missed
- Use menstrual period tracker and ovulation tracker app with anonymous mode to protect your data completely
- Easy-to-use and convenient interface
🌈 After using menstrual period tracker app, you can:
1️⃣ Plan your life proactively
- Be ready for your holiday or long-day business trip with menstrual period reminder
- Plan around your period, ovulation, and fertile days with a menstrual calendar
2️⃣ Get pregnant faster with fertile window calculator
- Trying to conceive? Get pregnant faster with targeted ovulation tracker and a daily fertility calculator
3️⃣ Birth control more easily
- Keep track of ovulation and fertile days to have effective contraceptive methods
- Check your odds of conceiving everyday for better family planning
- Calculating safe period helps you do intimacy without fear of getting pregnant
4️⃣ Early detect your health problems
- Record premenstrual syndrome, period symptoms, cramps period and track irregular periods, delayed period or missed period
- Detect irregular symptoms as soon as possible to facilitate treatment
5️⃣ Better understand your body’s signals
- Symptoms tracking to uncover your unique pattern
- Intimacy tracker: track missed period to detect your pregnancy
- Understand changes when your body tra