This app is certified in the EU as a form of birth control. Is the US next?

Smartphone app Natural Cycles, the first app certified as a form of contraception in Europe, is setting its sights on the US next.Though plenty of cycle-tracking apps exist, most of them don’t get the fertility window right. Natural Cycles uses a specially developed algorithm and other factors, including temperature, to determine which days a woman might be fertile. The certification is a “huge milestone,” says Natural Cycles co-founder Raoul Scherwitzl in an email.The mobile h