Natural Cycles is a subscription-based app ($149.99/year) that uses temperature to estimate where you are in your monthly ...

Digital health startup Welltwigs has unveiled its fertility app, Fertility Monitor, along with two fertility-tracking devices at a TechCrunch event in New York this week. The company's app tracks a ...

Wearable health devices now track heart health, stress, glucose, fertility, and sleep, turning smart wearables into everyday ...