You can sign up for Natural Cycles through www.naturalcycles.com or download the app from the App Store or Google Play and follow the sign-up process.

Yearly plan*
Sign up for a yearly subscription and get a thermometer included in the price, shipped to you free of charge. This is the most beneficial choice.

Monthly plan*
Sign up for a monthly subscription, Note that a basal thermometer is not included when registering with a monthly subscription. A basal thermometer can be purchased directly from the app, or on our webshop.

Free trial month
We offer a free trial period of 30 days. This is so that everyone can try out the app before making a decision on which subscription suits you best. The free trial will automatically expire after the 30 days, and you'll need to create a subscription to continue with Natural Cycles. You do not need to cancel the free trial.


If you have a subscription code, go to this article and find out how to add it.

* Automatic renewal unless cancelled. Read more here about cancellations.