DaysyDay - Period Tracker
6.9 37
v1.5.5 by Valley Electronics
About DaysyDay
DaysyDay (Package Name: ch.valleyelectronics.daysyday) is developed by Valley Electronics and the latest version of DaysyDay - Period Tracker 1.5.5 was updated on August 26, 2026. DaysyDay - Period Tracker is in the category of Medical. You can check all apps from the developer of DaysyDay - Period Tracker and find 179 alternative apps to DaysyDay - Period Tracker on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Winner of a Best of Swiss Apps 2021 Award, the companion app to the Daysy fertility tracker is designed with the feedback from our users and decades of experience in the fertility tracking market. Together, Daysy and DaysyDay provide you with the knowledge and tools needed to identify your fertile window and make informed and powerful choices about your menstrual cycle, fertility, and health.
KEY FEATURES:
Past, Present and Future
The easy-to-read calendar and an uncluttered temperature curve make it easy to view your fertility status, ovulation, and menstruation for the past, for today, and what is predicted in the coming month.
Identify Irregularities
The temperature curve and easy-to-read average and individual cycle statistics can help you easily identify cycle irregularities and provide insights on how current events affect your overall cycle.
Take Notes
Daily data cards let you easily track additional cycle features. Track cervical mucus, intercourse, and your own notes about your fertility and cycle.
Share Your Data
Invite your partner to download the DaysyDay Partner app and then choose which data can be shared and viewed.
Contact Our Expert Team
Use the Contact Support feature in the Help menu to easily reach out to our expert team if you need advice and support. Our team is here to help you every step of your fertility tracking journey.
KEY FEATURES:
Past, Present and Future
The easy-to-read calendar and an uncluttered temperature curve make it easy to view your fertility status, ovulation, and menstruation for the past, for today, and what is predicted in the coming month.
Identify Irregularities
The temperature curve and easy-to-read average and individual cycle statistics can help you easily identify cycle irregularities and provide insights on how current events affect your overall cycle.
Take Notes
Daily data cards let you easily track additional cycle features. Track cervical mucus, intercourse, and your own notes about your fertility and cycle.
Share Your Data
Invite your partner to download the DaysyDay Partner app and then choose which data can be shared and viewed.
Contact Our Expert Team
Use the Contact Support feature in the Help menu to easily reach out to our expert team if you need advice and support. Our team is here to help you every step of your fertility tracking journey.
DaysyDay 1.5.5 Update
- Fixed an issue that could cause the app to crash while completing a firmware update for your associated device.- Improved the app’s security configuration.
- Updated regulatory representative information.
- General bug fixes and stability improvements.
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DaysyDay Features
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Meet DaysyDay - the new Daysy app!
Previous Versions
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Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: eea9184770b5be929e0c9ce607f50c9eb675f945
Size: 30.59 MB
What's New:
- Fixed an issue that could cause the app to crash while completing a firmware update for your associated device.
- Improved the app’s security configuration.
- Updated regulatory representative information.
- General bug fixes and stability improvements.
- Improved the app’s security configuration.
- Updated regulatory representative information.
- General bug fixes and stability improvements.
Variant
Arch
Version
DPI
1002850
May 29, 2026
DaysyDay - Period Tracker
1.5.4
(1002850)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: f997d4ce07541d5447e8a2211431722a848e463b
Base APK: ch.valleyelectronics.daysyday.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 27 MB
What's New:
Thanks for using DaysyDay!
In this version:
- Added new Valley Electronics AG postal address
- Fixed reminder notifications on Android 12+
Have questions or suggestions? Send us a message in the app (Settings -> Help).
In this version:
- Added new Valley Electronics AG postal address
- Fixed reminder notifications on Android 12+
Have questions or suggestions? Send us a message in the app (Settings -> Help).
arm64-v8a
Android 7.0+
160-640dpi
1002850
June 1, 2026
DaysyDay - Period Tracker
1.5.4
(1002850)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 76b22a037533cbacb7d0cb1026fe490aed3dc2f6
Base APK: ch.valleyelectronics.daysyday.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 26.64 MB
What's New:
Thanks for using DaysyDay!
In this version:
- Added new Valley Electronics AG postal address
- Fixed reminder notifications on Android 12+
Have questions or suggestions? Send us a message in the app (Settings -> Help).
In this version:
- Added new Valley Electronics AG postal address
- Fixed reminder notifications on Android 12+
Have questions or suggestions? Send us a message in the app (Settings -> Help).
arm64-v8a
Android 7.0+
160-640dpi
Variant
Arch
Version
DPI
1002784
November 23, 2025
DaysyDay - Period Tracker
1.5.3
(1002784)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 95ff0ed55882bbfd019044abd090e1e67c097630
Base APK: ch.valleyelectronics.daysyday.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 30.43 MB
What's New:
Thanks for using DaysyDay!
In this version:
- Fix for the intercourse, notes, and mucus save feature
- Fix for app freezing
- Fix for menstruation edits
Have questions or suggestions? Send us a message in the app (Settings -> Help).
In this version:
- Fix for the intercourse, notes, and mucus save feature
- Fix for app freezing
- Fix for menstruation edits
Have questions or suggestions? Send us a message in the app (Settings -> Help).
arm64-v8a
Android 7.0+
160-640dpi
1002784
November 23, 2025
DaysyDay - Period Tracker
1.5.3
(1002784)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 6e72b36748d50c3e9caa566d6282caeba15fe03d
Base APK: ch.valleyelectronics.daysyday.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 30.71 MB
What's New:
Thanks for using DaysyDay!
In this version:
- Fix for the intercourse, notes, and mucus save feature
- Fix for app freezing
- Fix for menstruation edits
Have questions or suggestions? Send us a message in the app (Settings -> Help).
In this version:
- Fix for the intercourse, notes, and mucus save feature
- Fix for app freezing
- Fix for menstruation edits
Have questions or suggestions? Send us a message in the app (Settings -> Help).
arm64-v8a
Android 7.0+
160-640dpi
Requires Android: Android 5.0+
Architecture: arm64-v8a, armeabi, armeabi-v7a, mips, mips64, x86, x86_64
Screen DPI: 120-640dpi
SHA1: a639223e61da4efe63629a50f1d5c579f3406b37
Size: 39.02 MB
What's New:
Thanks for using DaysyDay!
In this version:
- Updated display of the daily data
- Chart includes new data matrix displaying menstrual flow, intercourse, and mucus (more to come)
- A link to explanations of the cervical mucus types included on the Mucus card
- Rate the app from the Settings menu (Reviews are appreciated!)
- A few additional bug fixes and stability improvements to enhance your experience.
Have questions or suggestions? Send us a message in the app (Settings -> Help).
In this version:
- Updated display of the daily data
- Chart includes new data matrix displaying menstrual flow, intercourse, and mucus (more to come)
- A link to explanations of the cervical mucus types included on the Mucus card
- Rate the app from the Settings menu (Reviews are appreciated!)
- A few additional bug fixes and stability improvements to enhance your experience.
Have questions or suggestions? Send us a message in the app (Settings -> Help).
More Information
Package Name:
Update Date:
2026-08-26
Latest Version:
1.5.5
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
Safe to Download
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