The CycleBeads app lets you plan or prevent pregnancy easily and effectively by tracking your period each cycle. Just enter the date your period starts, and CycleBeads will tell you your fertile and non-fertile days according to the patented Standard Days Method®.

RESEARCH
This modern natural family planning method has been researched extensively in efficacy trials. It is the only proven family planning method which allows you to manage your fertility simply by tracking your period. And CycleBeads is the only Android app in the world based on this scientifically tested method. It has been found to be 95% effective in perfect use and 88% effective in typical use.*