How much does Once -A special period tracker earn?
Android app
from (주)넵튠
· Health & Fitness
ML forecast★ 4.2 · 23KFree
~1.3K/mo
ML revenue forecast.
Calibrated against 31551 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 8.83× more than the category median (147/mo).
Ranks #1,074 of 31,551 in Health & Fitness (top 3.4% by revenue).
Launched Jun 14, 2010.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Once -A special period tracker's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Once -A special period tracker sits in Health & Fitness
Revenue distribution of 31551 comparable apps. Once -A special period tracker highlighted.
Once -A special period tracker vs comparable apps
Revenue trajectory side-by-side. Bold = Once -A special period tracker, ghosted = peers.
App spec
Version
Varies with device
Launched
Jun 14, 2010
Price
Free
Monetization
Free
What Once -A special period tracker actually does (from store listing)
For the all women who need menstruation recording calendar
For the all women who need caring dairy for irregular menstrual pain and menstrual cycle
For the all women who want to know the fertility, ovulation, contraception and probability of pregnancy through calendar
For the all women who annoys marking menstruation and contraceptive pill on the calendar every time.
For the all women who secretly record the symptoms of her body on the calendar.
--
Must Have! Menstrual cycle management a…
For the all women who need menstruation recording calendar
For the all women who need caring dairy for irregular menstrual pain and menstrual cycle
For the all women who want to know the fertility, ovulation, contraception and probability of pregnancy through calendar
For the all women who annoys marking menstruation and contraceptive pill on the calendar every time.
For the all women who secretly record the symptoms of her body on the calendar.
--
Must Have! Menstrual cycle management app, Once
[ We fulfill the standard of menstrual cycle management app!]
** Menstrual calendar being more accurate as more as you use! It smartly calculate your menstrual cycle that was really hard to expect when the menstrual pain will come.
In the menstrual calendar, you can see the expected menstrual date, ovulation day which has high probability of pregnancy, fertility and taking contraceptive pill at a glance,
In the calendar history, you can see menstrual cycle at a glance.
** Taking care of ovulation date and fertility! You can easily recognize the ovulation date, fertility and expected menstrual date
at a glance, so you can take care of yourself more preciously.
** Scientific calculation of probability of pregnancy! Based on the ovum survival period for 24 hours and the sperm survival period for 3 to 5 days, the 1 day before and after the ovulation date have high probability of pregnancy. We are displaying the probability of pregnancy as middle in the fertility period.
** The day that needs preparing of body and mind, prepare in advance! The day, for not to be embarrassed! In the needful situations(expected menstrual date/fertility with high probability of pregnancy / ovulation date etc when you want), they let you know the day in advance with alarm and sensible messages.
** Save my precious every day records simply! Save your data in more easier and simpler way than diary.
If you sign up, you can store all the data that you record such as menstrual date, loving date, taking contraceptive pill, memo, auto calculated ovulation date and fertility period!
Although you change your smartphone or install the app again after deleting, you can have data back in the menstrual calendar when you log in!
** Not only the menstrual date but also the secret love date! You can easily record the condition or symptoms of your body, the starting date of menstruation and menstrual pain.
Once will be my secret diary that even can record the secret loving date!
You don't have to worry about that someone will secretly look your diary because it has a lock function.
** Neat and refined design catching women's mind! 'The pretty app is good to see and also good to use' refined and neat design enhanced the usability of the menstrual calendar.
By simple menstrual calendar, you can see the expected menstrual date and fertility at a glance.
Like your cool diaries on your desk, Check cool designed calender application in your cell phone for your period.
---
* Request permission
WRITE_EXTERNAL_STORAGE
ONES uses the authority of WRITE_EXTERNAL_STORAGE to save data
READ_EXTERNAL_STORAGE
ONES uses the authority of READ_EXTERNAL_STORAGE to load data
GET_ACCOUNTS
ONES uses the authority of GET_ACCOUNTS to improve its web environment.
---
Let's be with Once that always does the best to offer the best service :D ※ You can get a fast response if you send the question to 'once@malang.kr' :)
--
This service includes In-app Purchase items, and a separate fee will be charged for purchase.
Terms of Service : https://bit.ly/38zBlvj
Privacy Policy : https://bit.ly/3iqaZ3g
Comparable Android apps
The five apps in Health & Fitness with the closest revenue to Once -A special period 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 Once -A special period tracker's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.