• Dark mode support
• cycle.log is now completely ad-free

Thanks for using cycle.log! If you like it please consider giving us a rating and don't forget to tell your friends!

This app has been updated by Apple to display the Apple Watch app icon.

In this version of cycle.log...
+ The dashboard is easier to use
+ Previously logged cycles can be edited

Thanks for using cycle.log! If you like it please consider giving us a rating and don't forget to tell your friends!

+ Support for iPhone X

v1.2
Better notifications!
+ The upcoming period notification now uses the standard deviation of your cycles to determine the best time to send you a reminder.
+ Log cycles directly from a notification without opening the app.

Better notifications!
+ The upcoming period notification now uses the standard deviation of your cycles to determine the best time to send you a reminder.
+ Log cycles directly from a notification without opening the app.

Oops! In the last update we introduced a bug on the dashboard when your period is only 1 day away. This is now fixed :-)

Previously in version 1.1...

Fertility info!
+ The app now displays basic fertility information such as when you are most fertile and the estimated date of your next ovulation. If you'd rather not see this information it can be turned off in the app settings.

Advanced statistics!
+ The standard deviation of your cycle length is now displayed on the dashboard. This number tells you how close your cycles are to the average and how accurately the app can predict your next cycle.

#StandWithPP
+ Show your support for Planned Parenthood directly from the app.

Just a few boring bug fixes

Previously in version 1.1...

Fertility info!
+ The app now displays basic fertility information such as when you are most fertile and the estimated date of your next ovulation. If you'd rather not see this information it can be turned off in the app settings.

Advanced statistics!
+ The standard deviation of your cycle length is now displayed on the dashboard. This number tells you how close your cycles are to the average and how accurately the app can predict your next cycle.

#StandWithPP
+ Show your support for Planned Parenthood directly from the app.

Fertility info!
+ The app now displays basic fertility information such as when you are most fertile and the estimated date of your next ovulation. If you'd rather not see this information it can be turned off in the app settings.

Advanced statistics!
+ The standard deviation of your cycle length is now displayed on the dashboard. This number tells you how close your cycles are to the average and how accurately the app can predict your next cycle.

#StandWithPP
+ Show your support for Planned Parenthood directly from the app.