Period Tracker - Clear

Period Tracker - Clear

iOS iPhone Healthcare & Fitness

$.99 was Free

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Period-tracking is complicated. Simplify it with Period Tracker - Clear, an amazing new app for period-tracking that is unbelievably clear, accurate and simple to use. 

If you are tired of seeing "your period is 100 days late", or "period day: -50" in your period tracker every time you forget to update, Clear Period is what you need!

No resetting any more - even if you missed a few months, or you've changed the time on your iPhone, your period won't mess up, and you will be reminded to fine tune it.


Features in ONE DISPLAY:
✓ Length of menstrual cycle, period, and fertile window 
✓ Easily view the number of days until fertile window, regular days, and expected period 
✓ Know when you are fertile with arrow pointing at yellow circles

✓ Period notification 
✓ Fertile notification 
✓ Automatic and accurate prediction of your period, ovulation, fertility (excellent for activity planning)
✓ Fine tune your period automatically along the way
✓ Detection of iPhone time change  



Period Tracker - Clear adopts an improved Standard Days Method, which has a method failure rate of < 5% per year.

The symptoms-based methods has a method failure rate of 2% per year. But users need to track basal body temperatures and cervical mucus everyday at particular hour. And since irregular sleep can interfere with the accuracy of basal body temperatures, women who sleep late at night may not be able to use those methods.


Period Tracker - Clear is a fantastic product that will change the way you have been monitoring your period, fertile, and menstrual cycle, to a much easier way. Every woman who appreciates her body would need this unique and highly stylized portable solution.

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