Period app based on Sensiplan
Become an expert on your cycle
The ovolution Cycle App helps you to apply and understand the principles of Natural Family Planning (NFP). Record your temperature, cervical mucus and other physical signs, and learn how to interpret them according to the NFP guidelines.
Simple. Secure. Intuitive.
Try the demo →
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What is your goal?

I would like to get pregnant
Three out of four women become pregnant within the first three months of tracking their cycle using the NFP method. Identify your fertile days and boost your chances.
Getting pregnant more quickly →

I’d like to understand my cycle
Get to know your body and use the symptothermal method to monitor your cycle and prevent pregnancy – naturally and without hormones.
Learning NFP →

Our mission
Hey, we're Anna & Timo!
We founded ovolution to help you learn and practise the Natural Family Planning (NFP) method. With ovolution, we support you on your journey towards a natural, hormone-free lifestyle – whether you’re tracking your cycle or trying for a baby.
Get to know usFrom our blog
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Try the ovolution app for 14 days free of charge
Get started with NFP now and download the app!
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