MyDays X
MyDays X is #59 in Lifestyle Grossing in Russia and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperChristian Mueller
CategoryLifestyle
PriceFree
Released
Rating★ 2.5 (4)
Version3.312
Age rating12+
First seen by us
26 Sep 2026
Installs (est.)50k+ worldwide
Rating
2.5 ★
4 ratings
Measured
Best rank now
#59
Measured
MyDays X on the App Store
App details
App ID
470179308
Publisher
Christian Mueller
Minimum OS
iOS 13.0+
Content rating
12+
Languages
1
EN
Size
53 MB
MyDays X downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. 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.
Business model: Ad-led
How MyDays X makes money: subscriptions, one-off purchases and ads.
Ads · 2 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| LifestyleGrossing | #59 |
Apps near MyDays X on the chart
Lifestyle Grossing, around #59.
Ratings
App Store, worldwide.
Rating
2.5 ★
4 ratings
Measured
Ratings
4
Measured
About MyDays X
MyDays X - The Original Period & Ovulation Calendar to track your Cycle Days
-- I love it — Really!
Congratulations! Out of 100,000+ apps, MyDays X has been selected by leading doctors as a top health app. Based on its medical accuracy, its utility in supporting health or healthy living goals, and usability, MyDays X has received the award from HealthTap AppRx Top Health and Medical Apps reports.
*** MyDays X predicts your fertile days and your next periods ***
• ""Intelligent Notifications"" based on your Location and Time
• Great Community Chat to share your Experience with other Users
• Pregnancy Mode
• Track more than 20 Symptoms and remember your Breast Self examination
• Optional manual entry of your Ovulation days and next period prediction
• Track when you had sex (how often, protected/unprotected)
• Keep an eye on your blood flow and mood.
• embedded eMail support for your cycle History to your doctor
• Backup/Restore via MyDays Cloud Backup, Email or WiFi
MyDays X - Period & Ovulation Calendar is the simplest way to track your female data.
• NuvaRing and any other birth Control based on Insert/Remove after x Days
• Partneremail, email your Partner how u felt in the last days and whats coming next
• Disable Daily Options, for example for kids or when you don't like to come pregnant
Simpler, Better, More Features and the best Community
• See the possible gender your baby may be
• Track your Cervix position, openness, firmness & feeling
• Track OPK Results (negative, fertile, peak/ovulation)
• Visualize Moon-phases
The new MyDays ROCKS! More innovative features than ever!
• Password Lock for your Security
• Add the actual cycle day to the calendar days
• Disable the predictions for period or ovulation on the calendar
• Filter what you like to see in your History List (eg. only Data from 2014)
• Multi User (track yourself, your daughter or close friend)
• Create your own Calendar Themes!
• Add text notes - remember if you took your pill
• Overwrite the predicted ovulation with your manual set day
• Adjustable Luteal phase
• Option to see old predictions
• Reset preferences and data should you lost overview
• Rename Symptoms Fields for your Needs
• Get an overview by Chart for your temperature (BMT) and weight measures
• Choose the start day of the week
• Cycle and Period Length can be calculated automatically
• Unit Measures in Kg/Lbs/Stone Celsius/Fahrenheit
• More than 20 Languages
----------------------------------------
MyDays, the easy tracking & prediction calendar for your period, ovulation and fertility.
-------- Remember: MyDays does pinpoint the 'high fertile' days.
However, you can become pregnant also on other days! Usage is your own responsibility.
For more Help & Hint, see Preferences -> About -> Visit MyDays - Homepage
--------
• It's totally FREE with advertising, or you can use one of our subscriptions to go completely AD FREE and enable PRO mode.
MyDaysX TERMS OF USE can we found at lin
-- I love it — Really!
Congratulations! Out of 100,000+ apps, MyDays X has been selected by leading doctors as a top health app. Based on its medical accuracy, its utility in supporting health or healthy living goals, and usability, MyDays X has received the award from HealthTap AppRx Top Health and Medical Apps reports.
*** MyDays X predicts your fertile days and your next periods ***
• ""Intelligent Notifications"" based on your Location and Time
• Great Community Chat to share your Experience with other Users
• Pregnancy Mode
• Track more than 20 Symptoms and remember your Breast Self examination
• Optional manual entry of your Ovulation days and next period prediction
• Track when you had sex (how often, protected/unprotected)
• Keep an eye on your blood flow and mood.
• embedded eMail support for your cycle History to your doctor
• Backup/Restore via MyDays Cloud Backup, Email or WiFi
MyDays X - Period & Ovulation Calendar is the simplest way to track your female data.
• NuvaRing and any other birth Control based on Insert/Remove after x Days
• Partneremail, email your Partner how u felt in the last days and whats coming next
• Disable Daily Options, for example for kids or when you don't like to come pregnant
Simpler, Better, More Features and the best Community
• See the possible gender your baby may be
• Track your Cervix position, openness, firmness & feeling
• Track OPK Results (negative, fertile, peak/ovulation)
• Visualize Moon-phases
The new MyDays ROCKS! More innovative features than ever!
• Password Lock for your Security
• Add the actual cycle day to the calendar days
• Disable the predictions for period or ovulation on the calendar
• Filter what you like to see in your History List (eg. only Data from 2014)
• Multi User (track yourself, your daughter or close friend)
• Create your own Calendar Themes!
• Add text notes - remember if you took your pill
• Overwrite the predicted ovulation with your manual set day
• Adjustable Luteal phase
• Option to see old predictions
• Reset preferences and data should you lost overview
• Rename Symptoms Fields for your Needs
• Get an overview by Chart for your temperature (BMT) and weight measures
• Choose the start day of the week
• Cycle and Period Length can be calculated automatically
• Unit Measures in Kg/Lbs/Stone Celsius/Fahrenheit
• More than 20 Languages
----------------------------------------
MyDays, the easy tracking & prediction calendar for your period, ovulation and fertility.
-------- Remember: MyDays does pinpoint the 'high fertile' days.
However, you can become pregnant also on other days! Usage is your own responsibility.
For more Help & Hint, see Preferences -> About -> Visit MyDays - Homepage
--------
• It's totally FREE with advertising, or you can use one of our subscriptions to go completely AD FREE and enable PRO mode.
MyDaysX TERMS OF USE can we found at lin
Latest updates
3.312
Minor fixes