Around half of all humans, at some point in their lives, experience menstrual cycles. Keeping track of different parts of that cycle is part of paying attention to general health, and there are plenty of mobile phone apps designed for that purpose. That’s why when Apple announced that a central repository for health information, HealthKit, would be part of iOS 8, many people assumed that menstrual cycles would be in there, right along with blood glucose levels and blood pressure. It wasn’t, until today. [More]
