Period tracking app says it will stop sharing health data with Facebook

After The Wall Street Journal reported that popular period-tracking app Flo had been secretly sharing some of its users' most personal health data with Facebook, Flo is promising to make some changes.
Along with a number of other popular health apps, Flo used Facebook's developer software to track users' data in a way that could be used for advertising purposes, the report found. 
SEE ALSO: Are period apps gender-inclusive? Not quite, but they're trying
In Flo's case, the period tracking ap