MyDays X Women Cycle Calendar

LiveChristian Albert Mueller.3 apps · 13.4M installsLifestyleFree · contains adsIn-app purchases: $1.09 - $79.99 per itemcom.chris.android.mydaysfree

Ovulation calendar & tracker for your menstrual cycle and period days

Alert me★ WatchOpen in Play ↗
Total installs
3,460,191
exact · Play shows 1,000,000+
Installs / day
+32
7-day avg · last day +49
Rating
2.0★
45.7K ratings · 12.5K reviews
Released
21 Dec 2011
14.8y ago
Last update
4 Feb 2025
v3.312 · 1.7y ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
02040608010011 Oct12 Oct13 Oct

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
3,459,9003,460,0003,460,1003,460,2003,460,3003,460,40010 Oct12 Oct13 Oct
01M2M3M4M21 Dec 201110 Oct 202613 Oct 2026

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Location, App info and performance, and Device or other IDs
  • Collects data Personal info, Health and fitness, and App activity
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

15 in 7 groups
8 Sensitive2 Notable5 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Use your camera to take photos and record videos
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
  • See all events in your calendar, including details like guests, places and notes
CalendarSensitive1

Access to your calendar events and their details

  • See all events in your calendar, including details like guests, places and notesread calendar events plus confidential information · READ_CALENDAR
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable6

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
The best Ovulation Calendar and Period Tracker is here: My Days X. Congratulations! Out of 100,000+ apps, MyDays X has been selected by leading doctors as a top health ovulation calendar 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 ✔ Track your Cervix position, openness, firmness & feeling ✔ Track OPK Results (negative, fertile, peak/ovulation) ✔ Visualize Moon-phases The new MyDays Period Tracker 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 -------- If facing issues with app not starting up or crashing, please try restart phone and clear your google play store cache/data from phone settings > app settings > google play store > clear data / cache. We have released multiple fixes for the app to resolve problems on android 10 and onwards so please update your app. Thank you * "MyDays X Free" includes advertising.

What's new

Stability improvements and bug fixes Android 14 update and stability/bug fixes. We heard you, lifetime ad free option added, keep an eye out for discounts !!! Thank you for supporting MDX. MyDaysX GoPro Subscriptions live now, go ad free today and get access to exclusive new features coming soon. Update calendar support to 2025

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