via https://ift.tt/4RlmIXx The app may have hailed a new generation of digital contraception, but not without controversy.

The fertility tracking app Natural Cycles revealed today it has received clearance from the U.S. Food and Drug Administration (FDA) to be integrated into the Apple Watch — a device estimated to be on the wrists of over 100 million people worldwide.

Natural Cycles made … Natural Cycles is coming to Apple Watch. So is it safe to use as a contraceptive?