My Days - Ovulation Calendar &
Free period tracker & ovulation calendar. Menstrual cycle tracking & period days
Kaiser Permanente · com.chris.mydays
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.0.10 (410)
- Updated
- Nov 26, 2025 (10 months ago)
- APK size
- 15.4 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Health & Fitness (app)
- Listed since
- Mar 2, 2021 (at least)
- Permissions
- 30 (9 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
My Days - Ovulation Calendar & is an app by Kaiser Permanente in the Health & Fitness category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 30 permissions, 9 of them sensitive, including precise location, location in the background and approximate location. It asks for the same permissions as version 4.0.9. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v4.0.9.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 26, 2025.
- Certificate issued to “christian-albert-mueller.com” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Nov 26, 2025
- Validated against Google Play Nov 26, 2025
- Signed byCN=www.christian-albert-mueller.com, OU=Android Application Research & Development, O=christian-albert-mueller.com, L=Medias, ST=Sibiu, C=ro
- Signing certificate (SHA-1)C7:A9:71:12:4F:3A:EE:8A:B4:AC:AF:1B:8E:1D:D6:71:2E:F1:14:C9
- File MD59e79f28961d068d90d6f425ebb882d15
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (30)
My Days - Ovulation Calendar & requests 30 permissions, 9 of them sensitive.
- Activity recognition Sensitive android.permission.ACTIVITY_RECOGNITION
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Advertising ID com.google.android.gms.permission.AD_ID
- Apphub bind apphub service (custom) com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Change wifi multicast state android.permission.CHANGE_WIFI_MULTICAST_STATE
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.chris.mydays.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Physical activity recognition com.google.android.gms.permission.ACTIVITY_RECOGNITION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
- Show notifications android.permission.POST_NOTIFICATIONS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
My Days - Ovulation Calendar & APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is My Days - Ovulation Calendar & free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the My Days - Ovulation Calendar & APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 9e79f28961d068d90d6f425ebb882d15.
