A subscription to the Natural Cycles app helps make hormone-free birth control more accessible, giving you more choices to find what works for you — all while supporting women’s health …

Natural Cycles is a regulated medical device, the first FDA Cleared birth control app. It gives daily fertility statuses in the form of Red (fertile) Days and Green (non-fertile) days so you know …

Natural Cycles is an app powered by a regulated and certified algorithm based on body temperature that learns the pattern of your unique cycle to work out each daily fertility status.

If you’re looking for a birth control method that fits into your lifestyle and is hormone-free, download the Natural Cycles app today and take control of your body, your cycle, and your …

As a particle physicist and researcher, I decided to take things into my own hands so I developed Natural Cycles, the first FDA cleared birth control app. The app analyzes a woman’s body …

Learn more about the effectiveness of the first birth control app and how it compares to other popular birth control methods. Discover Natural Cycles today.

The Natural Cycles app is a regulated medical device intended to be used to prevent or plan pregnancy. There are only 6 days each cycle you can get pregnant and the Natural Cycles …

Contributing to women's health is built into our mission at Natural Cycles. We've published peer-reviewed studies and research, not only on the effectiveness of our app, but on women's …

Discover the hormone-free birth control app everyone is talking about. Read reviews, find out how it works and much more online today at Natural Cycles.

Temperature-powered birth control Now measure your temperature trends overnight with Oura Ring and wake up to your daily fertility status. Natural Cycles is the only FDA Cleared birth …