Natural Cycles - Yes, we know - there are loads of free period tracking apps out there📱 However, to date there's only one certified birth control app...it's Natural Cycles 😎 Noting our
![Period tracker app Natural Cycles approved as a method of contraception | London Evening Standard | Evening Standard Period tracker app Natural Cycles approved as a method of contraception | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2017/02/09/13/nc-product-landscape-1.jpg?width=968&auto=webp&quality=50&crop=968%3A645%2Csmart)
Period tracker app Natural Cycles approved as a method of contraception | London Evening Standard | Evening Standard
![Why period tracker and fertility apps are the hottest thing in tech right now | London Evening Standard | Evening Standard Why period tracker and fertility apps are the hottest thing in tech right now | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2017/09/13/12/naturalcycles.jpg?width=968&auto=webp&quality=50&crop=968%3A645%2Csmart)
Why period tracker and fertility apps are the hottest thing in tech right now | London Evening Standard | Evening Standard
![Natural Cycles: Would you trust an app to tell you if you're fertile? Because it might be the future | The Independent Natural Cycles: Would you trust an app to tell you if you're fertile? Because it might be the future | The Independent](https://static.independent.co.uk/2023/01/27/15/natural-cycles.jpg)
Natural Cycles: Would you trust an app to tell you if you're fertile? Because it might be the future | The Independent
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