Period tracking apps collecting the most user data on iOS 2022, by index value

According to a May 2022 analysis of period tracking apps distributed on the Apple App Store, commercial female health app Eve was indexed as collecting the largest number of data types from its users' activity. Glow and Ovia followed, with an index value of 64.8 and 62.4 points, respectively. Clover had a reported index value of 56.4, while market leader Flo was indexed with a value of 45.

根据2022年5月对苹果应用商店上分发的周期跟踪应用程序的分析，商业女性健康应用Eve被列为从其用户活动收集数据类型数量最多的应用。紧随其后的是Glow和Ovia，分别以64.8和62.4的指数值排名。Clover的报道指数值为56.4，而市场领导者Flo的指数值为45。