If you’re quite consistent, the algorithm can predict your period perfectly. I had some slightly more irregular periods but the app adjusts well and now that they’re more regular, the predictions are perfect. I’m learning more about myself thanks to the app as well :) 100% recommend
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Natural Cycles is the first, and only FDA cleared birth control app in the United States, and CE marked birth control app in Europe. Powered by a smart algorithm, the app puts the power in the palm of your hand whether your goal is to prevent or plan pregnancy. Created by particle physicists Elina Berglund and Raoul Scherwitzl, the company currently has over 1.8 million registered users across 162 countries.See more
