What's New

Bugfixes.

App Description

Clue is a period tracker and ovulation app that uses science and data to help you discover the unique patterns in your menstrual cycle. Use Clue to remind you about your period, PMS, ovulation and fertility.

Clue is rated as the top free period tracker app by the journal Obstetrics & Gynecology, a publication of the American College of Obstetricians and Gynecologists (ACOG).

Use Clue to:
+ Track when your next period is coming.
+ Get calendar reminders before your next period, PMS and ovulation.
+ Track sex, pain, moods, cervical fluid, and more.
+ Log your birth control, or plan for pregnancy.

Clue also includes:
+ The guarantee of no flowers, butterflies, euphemisms or pink - ever.
+ In-depth information about the menstrual cycle, complete with medical and scientific references.
+ Dozens of ways to track your health, including period, PMS, birth control, ovulation, cramps, emotions, skin, hair, sleep, exercise, and more.
+ Analysis of your current and past menstrual cycles, along with an overall average, to easily observe trends.
+ The fastest data entry of any period tracker.
+ An algorithm that learns from the data YOU input. The more you use it, the smarter it gets.
+ Enhanced iOS features, including reproductive health integration with the Health app, Touch ID and Today Extensions.

Please note: Clue – Period Tracker is not a contraceptive.

**Please say hello**
We love hearing from Clue users. Send your feedback, questions and suggestions to [email protected]

**Want more Clue?**
Our blog: http://blog.helloclue.com
Twitter: http://www.twitter.com/clue
Facebook: http://www.facebook.com/helloclue

iPhone Screenshots

(click to enlarge)

Clue Period Tracker: Period & Ovulation Tracker screenshot 1 Clue Period Tracker: Period & Ovulation Tracker screenshot 2 Clue Period Tracker: Period & Ovulation Tracker screenshot 3 Clue Period Tracker: Period & Ovulation Tracker screenshot 4 Clue Period Tracker: Period & Ovulation Tracker screenshot 5

Apple Watch Screenshots

(click to enlarge)

Clue Period Tracker: Period & Ovulation Tracker screenshot 6 Clue Period Tracker: Period & Ovulation Tracker screenshot 7 Clue Period Tracker: Period & Ovulation Tracker screenshot 8 Clue Period Tracker: Period & Ovulation Tracker screenshot 9 Clue Period Tracker: Period & Ovulation Tracker screenshot 10

App Changes

  • July 13, 2013 Initial release
  • July 21, 2013 New version v1.1.1
  • July 29, 2013 New version v1.1.2
  • August 15, 2013 New version v1.1.3
  • September 19, 2013 New version 1.2
  • October 10, 2013 New version 1.2.2
  • November 05, 2013 New version 1.2.3
  • November 14, 2013 New version 1.2.4
  • December 10, 2013 New version 1.2.5
  • January 29, 2014 New version 1.2.6
  • February 11, 2014 New version 1.2.7
  • April 09, 2014 New version 1.3.2
  • April 23, 2014 New version 1.3.3
  • May 03, 2014 New version 1.3.4
  • July 14, 2014 New version 1.4.0
  • July 31, 2014 New version 1.4.1
  • September 22, 2014 New version 1.5.0
  • October 01, 2014 New version 1.5.1
  • November 03, 2014 New version 1.6
  • November 13, 2014 New version 1.6.1
  • December 12, 2014 New version 1.7
  • December 18, 2014 New version 1.7.1
  • January 27, 2015 New version 1.7.2
  • February 25, 2015 New version 1.7.3
  • March 11, 2015 New version 1.8
  • March 28, 2015 New version 1.8.1
  • April 27, 2015 New version 1.9.0
  • June 03, 2015 New version 1.9.1
  • July 02, 2015 New version 1.9.2
  • August 07, 2015 New version 1.9.3
  • September 20, 2015 New version 2.0
  • September 23, 2015 New version 2.0.1
  • October 20, 2015 New version 2.1
  • November 10, 2015 New version 2.2
  • November 18, 2015 New version 2.2.1
  • January 04, 2016 New version 2.3
  • January 26, 2016 New version 2.4
  • February 09, 2016 New version 2.4.1
  • February 13, 2016 New version 2.4.2
  • February 27, 2016 New version 2.5
  • March 21, 2016 New version 2.5.1
  • July 06, 2016 New version 2.7
  • August 12, 2016 New version 2.7.1
  • November 07, 2016 New version 3.1
  • November 22, 2016 New version 3.2
  • December 05, 2016 New version 3.2.1
  • December 08, 2016 New version 3.2.2
  • December 20, 2016 New version 3.3
  • June 18, 2017 New version 3.5.6