Know Your Fertility in 3 Quick Steps
When you use Natural Cycles perfectly, the birth control app is 98% effective. Perfect use means using condoms or abstaining from sex on red days (when you’re fertile).Read more about effectiveness
Get to know your body with a hormone-free birth control app, so you can prevent pregnancy on your own terms.
Natural Cycles is the first and remains the only app to be cleared by the US FDA for the use of birth control. The app is also the only app to be CE marked in Europe.
Your Natural Cycles Subscription Includes:
- 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