Hormone-free birth control gives you:
A personalized daily status that tells you whether it’s a green or a red day
Personal statistics and increased knowledge of your unique cycle
Bespoke notifications and messages about PMS, breast exams and more
Unique understanding of where you are in your cycle, putting you in control of your body
Natural Cycles is 93% effective with typical use, 98% effective with perfect use. No method of contraception is 100% effective. Natural Cycles does not guarantee that you cannot get pregnant, it only informs you whether and when you can become pregnant based on the information that you enter into the application.
Save 20% & receive a free basal thermometer when you sign up with this link!